OT-2026-000075776
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000075776) never changes.
Identity and time
| Publication number | OT-2026-000075776 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7403-9311-a31afdfbdffe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075776 |
| Status | PUBLIC |
Content hashes
| Canonical text | efd31e4e0aaa772c898f54473baf3947f5190bc6e941e745d39f46456fd1b72a |
|---|---|
| Markdown | bc8932e10c36f3ccc80bddcdda60634590ca4f35cef49223fa1b04365478743e |
| Publication page | d4d16101c55179b53e215ecbaa8f5db1a162b517c72807080965fe342503707a |
| Manifest | c34b8af92d27848aa17d05577af109ddccf58e52c182dbc3f465518b2481422e |
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 | ofemQxvRvo8AAl4HM9YPkC3YEAaPC73QE77elkFtIehchjVjSd5a5mDVTcJdJITcdmNVOebDvq/+Zc7RLByjDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:11.970867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075776observed d4d16101c55179b53e215ecbaa8f5db1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:11.952030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075776/manifest.jsonobserved c34b8af92d27848aa17d05577af109dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:11.809991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075776/publication.mdobserved bc8932e10c36f3ccc80bddcdda606345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:11.299340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075776/publication.txtobserved efd31e4e0aaa772c898f54473baf3947...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. |
|---|