OT-2026-000087476
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000087476) never changes.
Identity and time
| Publication number | OT-2026-000087476 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-744e-ab83-68784a59341d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087476 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5494ec2efefece98b3ed6e26b7d79565625dc1cfdf5743684db3cb00f24e889 |
|---|---|
| Markdown | 36003cc29a6cf2afa678b4313aa7945e350ae066ed76a37f8a4d092f1cbf67f1 |
| Publication page | 606a1b441f1cbc6213c527ff0236017ffa320ab2e9abcff34932047a689f22a6 |
| Manifest | dead8ef8508e89ee3baa5e456d10bfb91e428691f4fde202057e41f0a6580c1a |
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 | 6utOea3CFItpb2sGRa52c5t6XG+RN+hIySIrRYVPmFuzAzw4KYNJ+7ob/m0jMWZ45Nh7spOuLkn0GAo0w9h+DA== |
| 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
| 2026-09-17T09:50:48.417186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087476observed 606a1b441f1cbc6213c527ff0236017f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:48.398621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087476/manifest.jsonobserved dead8ef8508e89ee3baa5e456d10bfb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.381182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087476/publication.mdobserved 36003cc29a6cf2afa678b4313aa7945e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:48.361676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087476/publication.txtobserved b5494ec2efefece98b3ed6e26b7d7956...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. |
|---|