OT-2026-000076410
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000076410) never changes.
Identity and time
| Publication number | OT-2026-000076410 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-79a2-b5d9-1cc0ab0501c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076410 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef69a4b1121586820e1040ad1095264784efe6e63a4005afd0a82be732d7bb35 |
|---|---|
| Markdown | f0e84bfd367ff742b6fc5a4d843028965f6b5c050e839880342ca52619fbfeed |
| Publication page | 9efcc8d97ded9a47a79851212c8e8544a76130397dc7e2442d5f5aa83565fee5 |
| Manifest | ee8fcb37b5b25f6603a6c1c71dba4a31429d67630dad32283b6a6b8746f5856d |
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 | iQ2nXfwRdQwnpj8kH+H0Id3I7sVVx/Avvq6IWxP2X7RgtPAInniI39L5mR/VVcW3qw6TIUStHBNE/HMG7WYOBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:12:21.499478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076410observed 9efcc8d97ded9a47a79851212c8e8544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:21.480097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076410/manifest.jsonobserved ee8fcb37b5b25f6603a6c1c71dba4a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:21.462251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076410/publication.mdobserved f0e84bfd367ff742b6fc5a4d84302896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:21.441518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076410/publication.txtobserved ef69a4b1121586820e1040ad10952647...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|