OT-2026-000034361
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000034361) never changes.
Identity and time
| Publication number | OT-2026-000034361 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-75bf-83fe-8e599c2a6d6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4eba0b7f85ed5e9a19063aa3093ede6c1eafc9d2584cf6f01edb103ae08b5ba0 |
|---|---|
| Markdown | e77b350f2bcdd003894ce2c2ece6f4f43108fff345e86998757e98af38de5fcc |
| Publication page | 41d62548829912036699b3059d9f61e329684eb7c885a8e83c4dd1c95fcfc2d9 |
| Manifest | 2b487afcec6e686c6cb53e67041dc346e3e50bf2578a162309a7252d0b9973e4 |
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 | jB1io5VboxxvLb2fcMCZUb8K+HreH/adqZpRLslpALWKvWlLcnlDBSOt71KcbNaCNo/kuhelWmYvEF1UHqfZAw== |
| 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
| 2026-09-17T11:31:03.974146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034361observed 41d62548829912036699b3059d9f61e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:03.956403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034361/manifest.jsonobserved 2b487afcec6e686c6cb53e67041dc346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:03.932298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034361/publication.mdobserved e77b350f2bcdd003894ce2c2ece6f4f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:03.915399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034361/publication.txtobserved 4eba0b7f85ed5e9a19063aa3093ede6c...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. |
|---|