OT-2026-000091494
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091494) never changes.
Identity and time
| Publication number | OT-2026-000091494 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-72ee-8ddd-6dbac55ac08d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 835607d9b0510cb107c4ef7f98a1beae32b4779e0b047d039e4efc9ffbb59289 |
|---|---|
| Markdown | ef275f649085d545500d9de0ea0c4cd4f382c724f7a7111d2165b164ffc9f3cc |
| Publication page | 2238ac264456fefbc985203d4889b7e437991ab640de4cf6ba4178c6f221bb46 |
| Manifest | b320ebed015cc91c46eda6ba8bcf4e678100dfd479302949127ac4b8f0088869 |
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 | Aour4869mv4unFPzOpOmdnl4pvThomuR/LlFNa7Kzo3+nz9Ca/5tHQVno/EIf8O0mSi/OeNDc5QRX120A/mvDA== |
| 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
| 2026-09-17T09:43:45.176219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091494observed 2238ac264456fefbc985203d4889b7e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:45.160486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091494/manifest.jsonobserved b320ebed015cc91c46eda6ba8bcf4e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.142913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091494/publication.mdobserved ef275f649085d545500d9de0ea0c4cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:45.123396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091494/publication.txtobserved 835607d9b0510cb107c4ef7f98a1beae...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. |
|---|