OT-2026-000064838
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000064838) never changes.
Identity and time
| Publication number | OT-2026-000064838 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debc-7cc1-9802-c3d39bfd89cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064838 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd72779a7db9cc229d7f919b2b3fb5f36ab183ff9257ff3fb8b7c40385196f47 |
|---|---|
| Markdown | d55e96af1ec0b0074996b220d73e4d11b1ce2f444f7b25a4c200e8a5530c75d2 |
| Publication page | ec0bd5c7b794623db974e493d0f54ea2ecb56efd56ccd8a37cc2ee2d671ae863 |
| Manifest | ccd34fa8d4f116a1df6670ae5f2634b59918a9ae50778d0e78a76b3687722106 |
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 | d5i7HySLIngen4cmGZy1t3urvdi39s2X6DoFjoDF9bgFj8q/k29JiafiEjm9tf0BFLpsrx4+T+pkgTvNkUTwDQ== |
| 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
| 2026-09-27T08:42:16.601529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064838observed ec0bd5c7b794623db974e493d0f54ea2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-27T08:42:16.508606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064838/manifest.jsonobserved ccd34fa8d4f116a1df6670ae5f2634b5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:42:16.272580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064838/publication.mdobserved d55e96af1ec0b0074996b220d73e4d11...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:42:16.160365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064838/publication.txtobserved cd72779a7db9cc229d7f919b2b3fb5f3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:44.890939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064838observed ec0bd5c7b794623db974e493d0f54ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:44.872177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064838/manifest.jsonobserved ccd34fa8d4f116a1df6670ae5f2634b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:44.852738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064838/publication.mdobserved d55e96af1ec0b0074996b220d73e4d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:44.834684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064838/publication.txtobserved cd72779a7db9cc229d7f919b2b3fb5f3...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
| 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 |
|---|