OT-2026-000074180
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000074180) never changes.
Identity and time
| Publication number | OT-2026-000074180 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7c7e-a45b-6a3bcc9f754d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 331c8bae3e9847e61b1350b9dffc94ffbc65611282e776a4e62f28855c600a9f |
|---|---|
| Markdown | 39e814eb75f426e576d8ec536407a1bc3160279f758f3701c7ff339e9c718454 |
| Publication page | 12a135cc4c1191015865d4d2e1360c7eabdb4083f488505cac2c6d0b12809c19 |
| Manifest | c5cc0ac341df498a3b8f703fed11d4122451f1f7ab06656bb834ae40c848c68f |
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 | 6yPkJLHAMYwDpuUktX0Nplj/hrbkB7nFO7yY92JChMdMmtlKrfnLY0wYwVXvI6f/sPJhKlcxXA3pmPjTWNx1BQ== |
| 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
| 2026-09-17T10:19:01.919758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074180observed 12a135cc4c1191015865d4d2e1360c7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:01.905126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074180/manifest.jsonobserved c5cc0ac341df498a3b8f703fed11d412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.888544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074180/publication.mdobserved 39e814eb75f426e576d8ec536407a1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.870725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074180/publication.txtobserved 331c8bae3e9847e61b1350b9dffc94ff...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. |
|---|