OT-2026-000071268
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000071268) never changes.
Identity and time
| Publication number | OT-2026-000071268 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7b58-901e-a07849ef1bc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8578198fea8fad58004bb80de3601e76423dae91a3d8799c7b4439298b73c353 |
|---|---|
| Markdown | 21c0c38cd2db94ec25751b66e82d7880cab8f4fb545733d228bce397c1b457b9 |
| Publication page | 909b1bd6ceec59c0921a5c5be76ecbcf21d9ef5ba932d70fb2f8e8a9ca1bd8a8 |
| Manifest | 2b711a76bf711a9e082be52501e7a825c8ce7c61109974ccc8282b7a25e76683 |
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 | /cbBWn2IDndyQVh641ad4C2NCyYlhQTBBiokxgOLIB9NrjApwgobYi4mdE73FDuLYwcPLcrcu27qqK3bQw+5BA== |
| 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
| 2026-09-17T10:24:49.761947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071268observed 909b1bd6ceec59c0921a5c5be76ecbcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:49.744891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071268/manifest.jsonobserved 2b711a76bf711a9e082be52501e7a825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:49.728755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071268/publication.mdobserved 21c0c38cd2db94ec25751b66e82d7880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:49.710855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071268/publication.txtobserved 8578198fea8fad58004bb80de3601e76...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. |
|---|