OT-2026-000088920
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000088920) never changes.
Identity and time
| Publication number | OT-2026-000088920 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7913-b2e4-1a03a18fda80 · 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-2026-000088920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b1bb9b75f1d96946234007af80da563cbf1154678cb6705dd95930b75ab6e03 |
|---|---|
| Markdown | 733f349c2aeab0f9c24b3642fc56a04dd23b4a870bdd7f96a9aae145d59de145 |
| Publication page | 6ecb5817b4da9fb8f223a65c712113c770fde7563f91f04bb8883d2ec2443710 |
| Manifest | 462a6ee2d6146588e7e54c4e6b9ceed58fbd761cdaacaf459c44650d45929bf9 |
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 | GSS4SiI7zGPRjptXsQWiMlr4Tgq0Gi6mEgZkO6sHKkHUJkYbRsY7moGQOfKqOlEp7ke9Uw85qMktM25E0VJFCg== |
| 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
| 2026-09-17T09:48:19.647417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088920observed 6ecb5817b4da9fb8f223a65c712113c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:19.629428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088920/manifest.jsonobserved 462a6ee2d6146588e7e54c4e6b9ceed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:19.611838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088920/publication.mdobserved 733f349c2aeab0f9c24b3642fc56a04d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:19.594902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088920/publication.txtobserved 6b1bb9b75f1d96946234007af80da563...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. |
|---|