OT-2026-000038233
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000038233) never changes.
Identity and time
| Publication number | OT-2026-000038233 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-70a7-b224-ff4943ef33c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15fc68213d62d47fde45e0b7f5f0ef40f45a8c161d7b2400985e3dbc540f4b08 |
|---|---|
| Markdown | 50f9e2e6d32c2db279ebd4625870edb74513aa5f106c91d31347f4f5ef7f9f0e |
| Publication page | 0c235d0512c652875722192bfbd803b1d292c8adcd1ba8e57ff4fb30fe0f175e |
| Manifest | f327289e395a171355507a45a660b6b58afe42f842e22ad5244fdd750dd21a69 |
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 | eXcIypCx/5AQ65pG2YdlSiPbN2iDMchry8gsEkQIP1vDSG2zzXMt31pX6uyCNog+O9sGqdkmMT/0mMvAPhcoDw== |
| 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
| 2026-09-17T11:22:22.808082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038233observed 0c235d0512c652875722192bfbd803b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:22.789653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038233/manifest.jsonobserved f327289e395a171355507a45a660b6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.771430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038233/publication.mdobserved 50f9e2e6d32c2db279ebd4625870edb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:22.754961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038233/publication.txtobserved 15fc68213d62d47fde45e0b7f5f0ef40...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. |
|---|