OT-2026-000009579
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000009579) never changes.
Identity and time
| Publication number | OT-2026-000009579 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-7aea-b150-9ec255fde9f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72c12fba8f62b2d51226e70b28769bd618db3e802d7bb0ca7767aced5ada763e |
|---|---|
| Markdown | 15506c6b2e0d7e4856e8ad3bdb1d7032521f9f3992ac20626ec86d98f35454d3 |
| Publication page | 057c2e2544739f7e7fdb1a0994786266c12ab14b6166f3754ab63d741ce674a4 |
| Manifest | 8ff236502647e5bf3f9f2ea8d3f224ae4b7ea615bdde53a94b575a59d2870c01 |
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 | WY0AZA99xFIaqysfoM+VpKOVeNwaO+M0tcg4kO6RTeORARPBzz9CjwGOgkiLXNUL+KhQEpl26Ku/rN375NguBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-10-29T04:23:37.015774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009579observed 057c2e2544739f7e7fdb1a0994786266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:36.993761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009579/manifest.jsonobserved 8ff236502647e5bf3f9f2ea8d3f224ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:36.965728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009579/publication.mdobserved 15506c6b2e0d7e4856e8ad3bdb1d7032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:36.896705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009579/publication.txtobserved 72c12fba8f62b2d51226e70b28769bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:57.237971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009579observed 057c2e2544739f7e7fdb1a0994786266...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:57.186924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009579/manifest.jsonobserved 8ff236502647e5bf3f9f2ea8d3f224ae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:57.114789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009579/publication.mdobserved 15506c6b2e0d7e4856e8ad3bdb1d7032...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:57.058640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009579/publication.txtobserved 72c12fba8f62b2d51226e70b28769bd6...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 |
|---|