OT-2026-000086735
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, sustained blow-off 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-2026-000086735) never changes.
Identity and time
| Publication number | OT-2026-000086735 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-783a-88d2-e44878aff782 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086735 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7c9bb1d80d89a8c7d8e29a5118c2b60ff2bfe3d361e88a1fc15751ae4f1bc81 |
|---|---|
| Markdown | 5a3dcba501efd65dc0df9f6c9980839be946c7ec6d647e1d79fa8424191d33da |
| Publication page | 3a00d0e2de20958843a09697deecd1d9c1a68c1b774e003dc427b9a2ae080a61 |
| Manifest | df00f8031aae7aee9ab3f2725c68a6a884cd4545e67fe10150bf26cb5685ac1e |
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 | h0+EqCgMNXOuO6wlO+DmtZFWx+F+YI3Ib9u6mf2Ytf7P7sJ1lpvKyIiYdMqFFhrZmGAe8dSsVBxctpFKk98MCQ== |
| 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
| 2026-10-18T04:23:06.691294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086735observed 3a00d0e2de20958843a09697deecd1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T04:23:06.675923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086735/manifest.jsonobserved df00f8031aae7aee9ab3f2725c68a6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:23:06.660582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086735/publication.mdobserved 5a3dcba501efd65dc0df9f6c9980839b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:23:06.631334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086735/publication.txtobserved f7c9bb1d80d89a8c7d8e29a5118c2b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:15.371139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086735observed 3a00d0e2de20958843a09697deecd1d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:15.322394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086735/manifest.jsonobserved df00f8031aae7aee9ab3f2725c68a6a8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:15.272445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086735/publication.mdobserved 5a3dcba501efd65dc0df9f6c9980839b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T20:41:15.143510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086735/publication.txtobserved f7c9bb1d80d89a8c7d8e29a5118c2b60...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 |
|---|