OT-2026-000037031
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000037031) never changes.
Identity and time
| Publication number | OT-2026-000037031 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7e7b-93a5-ab4ec0b9f129 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6678c2d056902d8e2eeca408501aa755c0c948a4f517de6f83724a3e91ecb074 |
|---|---|
| Markdown | f159dc5e92f2bcb992f5b17c245847f2d5d1cdc90375aab9f4f381bf798ca21b |
| Publication page | 3bd5b3132d82154faff2fb8dc217be08725da84b7b592ef9e7e881f7a49cdf0b |
| Manifest | 874fd3d8227075e21cdfa08543abb47c8267422ab988e0d4053a5c4de40252fa |
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 | VhRivLOVBLabcMnhhw32Sifs2vNAIIbS/8gTztTSl/IHqo6AI3gXdHujMUp+sWra3Sc0E6f1fmg0CcB9dBMpBw== |
| 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
| 2026-09-17T11:24:51.863851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037031observed 3bd5b3132d82154faff2fb8dc217be08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:51.843850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037031/manifest.jsonobserved 874fd3d8227075e21cdfa08543abb47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:51.821613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037031/publication.mdobserved f159dc5e92f2bcb992f5b17c245847f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:51.802776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037031/publication.txtobserved 6678c2d056902d8e2eeca408501aa755...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. |
|---|