OT-2026-000075870
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000075870) never changes.
Identity and time
| Publication number | OT-2026-000075870 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7c68-a761-edaa937a2678 · 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-2026-000075870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88ad22e0bc62435f8859c09351df3aca7bfc5919152bfd4bce669cbdade38a4e |
|---|---|
| Markdown | e1f01b14aac6a9301e5866eec17013b8bd643a85f094a37bd0ac0286f4dae359 |
| Publication page | a59ead65898e7a007644d5ea0b388b314f7e01f8a52117fd94ecf1d61669379d |
| Manifest | baaac44821f85b4bbdcd3bc8f98c33efc4b8be5a0066593f7c859e91f6e2e49a |
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 | oT693Yr8uL8GnYW3bCPjIKf4yyzwdntAWVh2SaR+p1AHJu8RrfM+wlXqwfTuZqBZKIelP37X8Hvzs3vWEcUjDg== |
| 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
| 2026-09-17T10:14:37.524007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075870observed a59ead65898e7a007644d5ea0b388b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:37.506462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075870/manifest.jsonobserved baaac44821f85b4bbdcd3bc8f98c33ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:37.487374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075870/publication.mdobserved e1f01b14aac6a9301e5866eec17013b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:37.468933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075870/publication.txtobserved 88ad22e0bc62435f8859c09351df3aca...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. |
|---|