OT-2026-000068308
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000068308) never changes.
Identity and time
| Publication number | OT-2026-000068308 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-72bb-b1dc-fdca26e0ead0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9988cf5ef029df0065615befa92131648f339f10c2d3d5aa994b8f3123088a32 |
|---|---|
| Markdown | 50c16c2520ada66cb8707e09b11cc857a94dfc1c0143a7dde66ea83364e366cd |
| Publication page | 862a64277d10ec28f379f94ffebd684990c1ed2008f8183a3380e1a53486bef7 |
| Manifest | c47848ebcc05d8f9f2fbfc7c306ec222d7f16290c0388a3faa8c2c8b1ec22971 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 6xHu7ytRJuZMQKMK3uJwuwpfNyUX7Cvj0n541Qiful8nkbsVqRyudOM7nehKZmpfblrPrLw4KhN/m5YJEykmDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-11-02T00:41:08.645222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068308observed 862a64277d10ec28f379f94ffebd6849...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T00:41:08.597922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068308/manifest.jsonobserved c47848ebcc05d8f9f2fbfc7c306ec222...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T00:41:08.549911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068308/publication.mdobserved 50c16c2520ada66cb8707e09b11cc857...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T00:41:08.469516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068308/publication.txtobserved 9988cf5ef029df0065615befa9213164...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:11.145269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068308observed 862a64277d10ec28f379f94ffebd6849...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:11.031001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068308/manifest.jsonobserved c47848ebcc05d8f9f2fbfc7c306ec222...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:10.933875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068308/publication.mdobserved 50c16c2520ada66cb8707e09b11cc857...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T12:41:10.815737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068308/publication.txtobserved 9988cf5ef029df0065615befa9213164...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|