OT-2026-000057890
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000057890) never changes.
Identity and time
| Publication number | OT-2026-000057890 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-73a7-8d67-36b16138a24d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 333e2671aa0a6c6fd471b0bee7a636ef96827672f02c7a05b4a1d565b994ae00 |
|---|---|
| Markdown | e7e4a1bfcb9a785d3b36fff569adabdf05c9c7b153c7954eb8cecfdc226ee66d |
| Publication page | b1cccdec21365df65a3a4cb9b29a89d63ae2b26585979f8baa2a0b9038d42bcc |
| Manifest | 1c92cfa94dde83a6a2378ff4038a30822233ff637260670555866d6c7c2cd0a7 |
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 | rVi0BuKh3p+yCnIQwD9pyjRlWIWG44+Q9jpABeSInI0jiO1GAWF8VG9xWnRbQlgLNMHVOSdVFSNIjaG3oJv8Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:28.914418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057890observed b1cccdec21365df65a3a4cb9b29a89d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:28.895566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057890/manifest.jsonobserved 1c92cfa94dde83a6a2378ff4038a3082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.876299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057890/publication.mdobserved e7e4a1bfcb9a785d3b36fff569adabdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.853488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057890/publication.txtobserved 333e2671aa0a6c6fd471b0bee7a636ef...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. |
|---|