OT-2026-000027677
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000027677) never changes.
Identity and time
| Publication number | OT-2026-000027677 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7fbd-990d-4686d9bccad6 · 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-2026-000027677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 254523e2cb4d9c890fdc8f566c86b57cfdf0e3ce4b6c710beccaec25299b023e |
|---|---|
| Markdown | 88fb2e84adb2ae19898424b1e1c21b9c1f38a406d3ec0b19318fa4f2dcb0767a |
| Publication page | 136fa2a0c4a7ccb5dd048fb05ddf54a028178b8bd1127691cddfb30cee5aa1da |
| Manifest | 832482623319229640c61144e5e945f13ea4f05bfd73166828a9cca38295c98e |
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 | ar80Puh9VYzfcmK6990SZ9bTud9/4tl3obZHnXjE8Vnk2Z5o7q3CQ1a+QMgLITQXrH+CqVYOMl1cGGaGcob0Bw== |
| 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
| 2026-09-17T11:43:12.900959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027677observed 136fa2a0c4a7ccb5dd048fb05ddf54a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:12.882070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027677/manifest.jsonobserved 832482623319229640c61144e5e945f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.864534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027677/publication.mdobserved 88fb2e84adb2ae19898424b1e1c21b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:12.847236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027677/publication.txtobserved 254523e2cb4d9c890fdc8f566c86b57c...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. |
|---|