OT-2026-000049152
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000049152) never changes.
Identity and time
| Publication number | OT-2026-000049152 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7b25-be19-b597b9ece1b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049152 |
| Status | PUBLIC |
Content hashes
| Canonical text | e69b8f750600912d2fc3327b3fd6449a34121914f9469fa22d375e0a53b85173 |
|---|---|
| Markdown | 768ac8f9a654910753869c80cfc8986ebd153550981dd5b4f311fcf6f602a6ed |
| Publication page | 16eeb14cb82c330c43e16d678e1db1cb6406687746521ce39215b1950bf13ea4 |
| Manifest | c0242e02a7ee90ad8dcb21eea58bb8d687b18e877fa2816e4c20b3f2c79359a2 |
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 | B0Xi2NcbpqTkQl8OQIjfTtMWQsFoTLMzoWO2A6huND2v8zhVKNE3siEqwyS3A4Ik2tE8SmL8DNRXdi7tm7PTBg== |
| 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
| 2026-09-17T11:03:56.693794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049152observed 16eeb14cb82c330c43e16d678e1db1cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:56.677157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049152/manifest.jsonobserved c0242e02a7ee90ad8dcb21eea58bb8d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:56.660329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049152/publication.mdobserved 768ac8f9a654910753869c80cfc8986e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:56.641337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049152/publication.txtobserved e69b8f750600912d2fc3327b3fd6449a...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. |
|---|