OT-2026-000077328
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000077328) never changes.
Identity and time
| Publication number | OT-2026-000077328 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7019-8910-abb5332a3c68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26def47ad679775a4fd5be351d8e3cb10e9bc3829ec9f31185dfb3a822601430 |
|---|---|
| Markdown | 417baeef53d754bdd356ec28dc7f4b0e543b25c5a47393726b668e6017f0ac4a |
| Publication page | 262b06a0d8bbf8598955e2dbd259c3407c2441e7ad363e7ecbfffdf8c4dddf3e |
| Manifest | 7500b4085fa6047a86f3b6b07bf7f7bb794e8f6caecedb8c339708c94d903553 |
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 | 89NZBuwSYgWTs3XpIFi9XgCSGY8gsugTeuDzXDJGn151Fs4k562CuGEwo+tw//X5AnpIbOSLv0QncwvhLbecDQ== |
| 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
| 2026-09-17T10:08:58.062920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077328observed 262b06a0d8bbf8598955e2dbd259c340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:58.045018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077328/manifest.jsonobserved 7500b4085fa6047a86f3b6b07bf7f7bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.027775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077328/publication.mdobserved 417baeef53d754bdd356ec28dc7f4b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.008459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077328/publication.txtobserved 26def47ad679775a4fd5be351d8e3cb1...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. |
|---|