OT-2026-000089151
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six 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-2026-000089151) never changes.
Identity and time
| Publication number | OT-2026-000089151 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-752f-8236-bc3f45e2e2e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089151 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0d67c3514de166fbaa6bdf23935ecf8ee8686d7fdb7298937dafb756e5b2b46 |
|---|---|
| Markdown | 77eccf0297291de0b2884988634f196c87294c7c2b01397bb2cde2b5f7b15dc3 |
| Publication page | 3bfb34176eb90db65145720a529ed68c2363ad2b5e2251414e9f7265d06f2b96 |
| Manifest | 78febac94e5adaf6903ec6986790c324b45cfea18cbe6d4ab952b5fafae76b11 |
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 | pWDqv1YauPB1C6glLqQ+KjliH7mZc5RqFogdod0wLgoHJHVtH1hYKtWNpixFHtuEVwoLn4oxXrqYNhFVig1QAg== |
| 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
| 2026-09-17T09:47:04.472598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089151observed 3bfb34176eb90db65145720a529ed68c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:04.455133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089151/manifest.jsonobserved 78febac94e5adaf6903ec6986790c324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.435785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089151/publication.mdobserved 77eccf0297291de0b2884988634f196c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:04.419759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089151/publication.txtobserved c0d67c3514de166fbaa6bdf23935ecf8...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. |
|---|