OT-2026-000048535
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000048535) never changes.
Identity and time
| Publication number | OT-2026-000048535 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7384-82d2-823e592a1e3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7177f83aea3bc6fc1d9b0090ef9248dffe502602051065054739ba295689444d |
|---|---|
| Markdown | 36f1ceef7e0cf4c3a64293376c0678364394007ea3a0775f29cf3b6939d91fa7 |
| Publication page | ed5949765deb11e177d8cf2e22a464a158a3a0da643ee834aaec39aa1c53cfb8 |
| Manifest | 2f9d59bbfe2d23e8487b5e1f750a172364b2efbb85b62b1e3a79d7d7a2a79c27 |
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 | NP6DmoTyhd8lmAuFy25jYP4tAXYLzBXDoYwM21Bmb6pRB504HrNxp+cl5f/tmq6+coyqduoFXqCvKChh+stCBA== |
| 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
| 2026-09-17T11:05:19.505195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048535observed ed5949765deb11e177d8cf2e22a464a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:19.487409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048535/manifest.jsonobserved 2f9d59bbfe2d23e8487b5e1f750a1723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.468464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048535/publication.mdobserved 36f1ceef7e0cf4c3a64293376c067836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.449856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048535/publication.txtobserved 7177f83aea3bc6fc1d9b0090ef9248df...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. |
|---|