OT-2026-000081297
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000081297) never changes.
Identity and time
| Publication number | OT-2026-000081297 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7ef4-a54e-eb824515875a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 560b5af111f04691db539d31209dad417dd83d73b1379f009107dc65d543ae5b |
|---|---|
| Markdown | 21d980e08be175fd0eee4632b19c8361929f221c0f5bd3880c10980294da8216 |
| Publication page | 78aa90a0af3449ef14daba3fd7c43a6ec2ce618ddd2325a9cb13ff4d26c554e9 |
| Manifest | 09f4288fa03e5739cb2189b3f2463670d59ef99fdc8d660fec4c976958dde809 |
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 | twnjkiQQtjwBi6h3JCwpZlCB1zSSwGOmByBMpwc3FhKDHPA5k3AgDUo6PaQ6GzCPnXWtJ4Y3zPySlrj2XkAbDA== |
| 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
| 2026-09-17T10:01:24.448876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081297observed 78aa90a0af3449ef14daba3fd7c43a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:24.429891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081297/manifest.jsonobserved 09f4288fa03e5739cb2189b3f2463670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.412453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081297/publication.mdobserved 21d980e08be175fd0eee4632b19c8361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.394191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081297/publication.txtobserved 560b5af111f04691db539d31209dad41...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. |
|---|