OT-2026-000088638
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000088638) never changes.
Identity and time
| Publication number | OT-2026-000088638 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-701f-a282-6c758cebb346 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088638 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa76236c2d37a7d14220ed4b5b9933eb68a68dfdae6647ddd639880dc3c6557c |
|---|---|
| Markdown | 88130e4d8bedf16306d4643b13e561b998f8b0a412eede8b1156bafb75a02353 |
| Publication page | 71d7e7a36199bafa3955e82de48be00bf2effa0df85a63af858579403c7092cd |
| Manifest | f2f2530dc004d18fdaf79b8d0c59dffbeb6bfe7e0661262f96726645fce43087 |
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 | muQ8PCIi9m8OC/iGrf8v5g6xesWuOMbS1xMsd1Am3F0cA9HVSHSTj2F6Z/TPkLrNl3MJSO5W2ntDWfhTo5D/Cw== |
| 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
| 2026-09-17T09:47:50.991660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088638observed 71d7e7a36199bafa3955e82de48be00b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:50.969448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088638/manifest.jsonobserved f2f2530dc004d18fdaf79b8d0c59dffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:50.948111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088638/publication.mdobserved 88130e4d8bedf16306d4643b13e561b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:50.927021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088638/publication.txtobserved aa76236c2d37a7d14220ed4b5b9933eb...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. |
|---|