OT-2026-000031385
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000031385) never changes.
Identity and time
| Publication number | OT-2026-000031385 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7449-91f3-5963e6e0237d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bdc7a3b1a21c56c0c044ecef3ecf2e9f1b18a3099e90a86fa0fe616510a13a8 |
|---|---|
| Markdown | 6bdc0f14d27a59a97dffc1380ad34cd6c3af16aae5dd4870913892fabc7a91ea |
| Publication page | 70460ff76711e241b71e861470cbcb0d958387c4805a788a2491da3115c9ad51 |
| Manifest | 8a210d8fb25047d802c3027b1e1c139ed412d20cde4dfe67005912968db54931 |
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 | DwG4x/zwY71X2Vl8FqoFmixsp4vxeQFhR4yNtsS6jZ8sBxLKE98JvQ/8vVM7AkRWo9a0tehNQTefHEKb4p3BCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:05.612243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031385observed 70460ff76711e241b71e861470cbcb0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:05.593577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031385/manifest.jsonobserved 8a210d8fb25047d802c3027b1e1c139e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.576420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031385/publication.mdobserved 6bdc0f14d27a59a97dffc1380ad34cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.558030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031385/publication.txtobserved 0bdc7a3b1a21c56c0c044ecef3ecf2e9...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. |
|---|