OT-2026-000027385
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000027385) never changes.
Identity and time
| Publication number | OT-2026-000027385 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-783a-97af-d8a3a7800d18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82c3f0ab9025d8d89456fcd944d99b2d62e5219760d2e088500066c7ebb5fcf3 |
|---|---|
| Markdown | e1847611beb89e54028a920a2171a9e663c35aa927e8e7e4a03955900388d88b |
| Publication page | 105c89ca7e55f2ff82df799ec794de1102226f95b7b418dac5e8b5da4c19edac |
| Manifest | abcbf12db2e97cfac3c1e00cbf9608d20ffa64054ebc795a8fbcafb6f7dcb22e |
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 | dArcrRfWbIXtD3jepVzoxGEIYobKkcjvs5iPS1gMz84fcqR4TruAFO/rLhHMb9GZ4Pa5nnNPGX26jG9jmeOkCA== |
| 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
| 2026-09-17T11:42:48.254798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027385observed 105c89ca7e55f2ff82df799ec794de11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:48.236823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027385/manifest.jsonobserved abcbf12db2e97cfac3c1e00cbf9608d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.218358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027385/publication.mdobserved e1847611beb89e54028a920a2171a9e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.202561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027385/publication.txtobserved 82c3f0ab9025d8d89456fcd944d99b2d...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. |
|---|