OT-2026-000032940
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000032940) never changes.
Identity and time
| Publication number | OT-2026-000032940 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7124-9605-a537567d23b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79f205672d18fbd1522fcaa1a8df6e35f393976cea5594471f54ecbbd84dd9b4 |
|---|---|
| Markdown | 5ef7777eeeaede064994066ce930a2d3904280319e5a612a7ba04b796c68b162 |
| Publication page | 8d1931dcf49d60608768fe4f7b416c4164af210bb5713bac0292ea5b6837035e |
| Manifest | 191ae8c7bc6861d5b7db2d0be0d9aca3e6f9ce4f515955b222cc4d4b1035ee96 |
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 | btLUbwImOT9HHIsiA++suyG625VcawZh9VmvHoo+7Vb6B689e1MlOzTek7WNZ7j/ENAtqq/N475wYSP9tiiYDQ== |
| 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
| 2026-09-17T11:32:32.420444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032940observed 8d1931dcf49d60608768fe4f7b416c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:32.401561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032940/manifest.jsonobserved 191ae8c7bc6861d5b7db2d0be0d9aca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:32.381038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032940/publication.mdobserved 5ef7777eeeaede064994066ce930a2d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:32.362378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032940/publication.txtobserved 79f205672d18fbd1522fcaa1a8df6e35...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. |
|---|