OT-2026-000021292
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000021292) never changes.
Identity and time
| Publication number | OT-2026-000021292 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7b15-8401-f9ce7e99af3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d90470bdc773dcf95aedffe3d4007d0aa118ad6d4c3c2f8aac3a2bae81757e8 |
|---|---|
| Markdown | 1a1632ea13f3883783462ad2c44a42488daa4bb17961bf7b4b135530e3894d38 |
| Publication page | 1fc3b909b4cdf78a7690e85376c62cce702e56fb13f490096324bfa30d48f245 |
| Manifest | bacb2475ebba3ccc06d6296577d31b67eec04c510e5393e59914ac6574e3f542 |
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 | RZRAW0EdkQFeZXokjs30X8vdqqNaTvsfOhSn80AP/ZpeJSwLs2Uy9fcqTjxcc7lCgG9vpUNshz4ZA63WNAhLDg== |
| 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
| 2026-09-17T11:55:07.642158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021292observed 1fc3b909b4cdf78a7690e85376c62cce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:07.623815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021292/manifest.jsonobserved bacb2475ebba3ccc06d6296577d31b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:07.605304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021292/publication.mdobserved 1a1632ea13f3883783462ad2c44a4248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:07.586414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021292/publication.txtobserved 4d90470bdc773dcf95aedffe3d4007d0...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. |
|---|