OT-2026-000037303
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000037303) never changes.
Identity and time
| Publication number | OT-2026-000037303 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7009-badb-fbcbc557cbc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31519d8f1a8aef6e0e597771649585ca75ecb83a78ec2a34a2e85740b44db941 |
|---|---|
| Markdown | 55fa0f67beeea8d3c038fe497692969f35e68948081d3dc04fdce8518fb0f620 |
| Publication page | a05311923b36756676cc81661fe1e76d6b9a936c71484335991a1c6104bd957d |
| Manifest | 02ed9cf82779c036b613cedf8a2f2edd64900b83eb147982a4945f8f6c050619 |
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 | c347/m1rgFYJGBuw4AOWgb+1ApPofJr3U/6XAIc3Nd084I8b+9bStB6o2kP4N0MAL/ecaPf/GV7gIkpv1gUWCg== |
| 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
| 2026-09-17T11:23:35.637415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037303observed a05311923b36756676cc81661fe1e76d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:35.617138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037303/manifest.jsonobserved 02ed9cf82779c036b613cedf8a2f2edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:35.597200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037303/publication.mdobserved 55fa0f67beeea8d3c038fe497692969f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:35.576645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037303/publication.txtobserved 31519d8f1a8aef6e0e597771649585ca...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. |
|---|