OT-2026-000091276
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091276) never changes.
Identity and time
| Publication number | OT-2026-000091276 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7c3e-8e74-88be4692faac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1990074aa87a5a5e70b0cc20d50f87fff740bb68b80de3ccc9911a1659b22256 |
|---|---|
| Markdown | d321bce8965885b2c1afa35c748da904c71af674d7115c775eaeac566c9c1355 |
| Publication page | 987d71e6ed556b1389efd003298e54c837b70dbd35c82730882b1fa3fbaacc6f |
| Manifest | 5aaf0b718624f0b61d91cc8e0ab6ddef8ea8aea01b2bbf27cb2f76a79c4ec531 |
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 | 2t3Apj9+Yfw88ifpDEuOqmekhI6HWhGsETwraot2t0vr7AeayZWdSTL5xYC4b+3fK+FSXNio2Y7Nm9wh5dcNCg== |
| 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
| 2026-09-17T09:43:27.445886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091276observed 987d71e6ed556b1389efd003298e54c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:27.427831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091276/manifest.jsonobserved 5aaf0b718624f0b61d91cc8e0ab6ddef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.410091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091276/publication.mdobserved d321bce8965885b2c1afa35c748da904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.391801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091276/publication.txtobserved 1990074aa87a5a5e70b0cc20d50f87ff...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. |
|---|