OT-2026-000050724
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050724) never changes.
Identity and time
| Publication number | OT-2026-000050724 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-718b-8f6a-a5d45c042f99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050724 |
| Status | PUBLIC |
Content hashes
| Canonical text | d215ef3aebf6f9cf64758b3b516a412ae1ad5b045d044216583d18bd601ce1d6 |
|---|---|
| Markdown | 0a0908ba6e7260559c154d8061c6f650c2cc61484ba251049a4ba2443570557a |
| Publication page | 7a27e21e48636d409a9ee2cd79b5a60ceeab87008ed56ba2ee30eb59ac3f4957 |
| Manifest | c081e32e5f358506798b71ab92cbe384470c101f18cb08430bbda95993e6e50e |
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 | iIU8olD9Jp39/qTLsEBG/v62mfBUBvZgKFgIU5q8V4/hAz7da3UUXXFC52zKNSuoKVLvhDjERGr2SJ6tAoZWBg== |
| 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
| 2026-09-17T11:00:05.401380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050724observed 7a27e21e48636d409a9ee2cd79b5a60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:05.383012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050724/manifest.jsonobserved c081e32e5f358506798b71ab92cbe384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.362716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050724/publication.mdobserved 0a0908ba6e7260559c154d8061c6f650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.361979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050724observed 7a27e21e48636d409a9ee2cd79b5a60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.343300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050724/publication.txtobserved d215ef3aebf6f9cf64758b3b516a412a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.341629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050724/manifest.jsonobserved c081e32e5f358506798b71ab92cbe384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.318420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050724/publication.mdobserved 0a0908ba6e7260559c154d8061c6f650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:05.288575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050724/publication.txtobserved d215ef3aebf6f9cf64758b3b516a412a...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. |
|---|