OT-2026-000050760
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000050760) never changes.
Identity and time
| Publication number | OT-2026-000050760 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7c71-83a0-63e668517311 · 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-2026-000050760 |
| Status | PUBLIC |
Content hashes
| Canonical text | a51536bc61346eba49d1474e2d68478811faf10204f19cded018a753de86a382 |
|---|---|
| Markdown | 79f0209743a00d66e38b8d0d13050c806e516747d545325836c35957b2407190 |
| Publication page | da6fd41eb5e725835fbe4d91aa7f34e6add96ed7c48beaa34533720d8f2a548f |
| Manifest | ac78ddc16957c7b9b4981649a6ec794922db4d13daa98c2b968f6775cdef3204 |
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 | vAPZndeXF7LYUzhG+wORvfRr3kGyBo3ejjQmT7xxOjrqGl7exE8l9Cmpq2vnyajkEfsnF6ylzu50RQs+07APAg== |
| 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
| 2026-09-17T11:00:14.846031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050760observed da6fd41eb5e725835fbe4d91aa7f34e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:14.845534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050760observed da6fd41eb5e725835fbe4d91aa7f34e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.991291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050760/manifest.jsonobserved ac78ddc16957c7b9b4981649a6ec7949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.968757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050760/manifest.jsonobserved ac78ddc16957c7b9b4981649a6ec7949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.964179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050760/publication.mdobserved 79f0209743a00d66e38b8d0d13050c80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.948514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050760/publication.mdobserved 79f0209743a00d66e38b8d0d13050c80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.941970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050760/publication.txtobserved a51536bc61346eba49d1474e2d684788...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.928998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050760/publication.txtobserved a51536bc61346eba49d1474e2d684788...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. |
|---|