OT-2026-000025257
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000025257) never changes.
Identity and time
| Publication number | OT-2026-000025257 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-75b9-86ff-ea6bea81de73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025257 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0b6474fa8be5ab64ed85e58ec5107b73b01e31b66bf6dd0736129f69f821231 |
|---|---|
| Markdown | 7ae618ba8667ff26834c3d247ce151ad51c003176f8a6746f0533ec72371b2e2 |
| Publication page | 322ba82423300e0428499f43698ece4fe8aceeb3cf802faf58417c48d3d9d7ea |
| Manifest | b228c8671ae41fa082d48476fc41d6393b576e745168d802e2b0f064e38183e2 |
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 | j0saOoGz8FLTLZs5pbZYpCIuR7zX+V0B/qXnv2xpzLNhtkNIXLsin3w3t3Ml3z0hb1AEk4REBzGeFWVRCxepCg== |
| 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
| 2026-09-17T11:47:15.889516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025257observed 322ba82423300e0428499f43698ece4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:15.872289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025257/manifest.jsonobserved b228c8671ae41fa082d48476fc41d639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:15.854026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025257/publication.mdobserved 7ae618ba8667ff26834c3d247ce151ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:15.835827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025257/publication.txtobserved d0b6474fa8be5ab64ed85e58ec5107b7...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. |
|---|