OT-2026-000058503
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000058503) never changes.
Identity and time
| Publication number | OT-2026-000058503 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-76c7-87e8-febe86780376 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53b142074a07dce97de2dc6cb3e5b8366c4ede06cce3e8f750af1370929fb719 |
|---|---|
| Markdown | 07a3e22b0f8b5d531d079213c753363d01d8ca9f8c6e9b43ad29a0763018fd00 |
| Publication page | b4d02a9acdfd37454819452e8daa7660cabf6b10e1bee653dd09309240549917 |
| Manifest | c9db52a143add12e7d7ee9fc0a3a8b1e8300445f710c1dcd4b167535dcabe9c9 |
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 | oKGQbssbShG+gSeOsE2XQFzZcoB7CC9WcEQeh4rrFE8BoAM5rS4eCz7SSJ6l/omQYDT2uMXEQqOkNHB4hjI5BA== |
| 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
| 2026-09-17T10:46:57.655146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058503observed b4d02a9acdfd37454819452e8daa7660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:57.636376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058503/manifest.jsonobserved c9db52a143add12e7d7ee9fc0a3a8b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:57.618490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058503/publication.mdobserved 07a3e22b0f8b5d531d079213c753363d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:57.601553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058503/publication.txtobserved 53b142074a07dce97de2dc6cb3e5b836...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. |
|---|