OT-2026-000008187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pulsed 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-2026-000008187) never changes.
Identity and time
| Publication number | OT-2026-000008187 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-71cd-9bd2-d58ca48f009a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008187 |
| Status | PUBLIC |
Content hashes
| Canonical text | b59fb003e53f5f7b0a38506cb7510bb24b135718679476a0ca0a2968c7dd12bb |
|---|---|
| Markdown | 720839bbcfa6cc0bf15482caea08358cb888ceefa694d8fe6256f8b3f5fd196b |
| Publication page | 18a70512717e94b73d5b09dc2b96c65af5f7e4276ac2ac6ae7aa0ca01d8a9011 |
| Manifest | 9a78b868192247c0f8dbe0d8a9a13cbe747458727954b1c8b5035d1aec565a12 |
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 | 5BQ8fM23sc4nDUmeePb4iKP3HbqXas8/VTqMVVLWbBooUreO/H5JI6bUgLn05AsHwK2GyRqUliIMmsirjt1SBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:33.393778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008187observed 18a70512717e94b73d5b09dc2b96c65a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:33.377329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008187/manifest.jsonobserved 9a78b868192247c0f8dbe0d8a9a13cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:33.358549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008187/publication.mdobserved 720839bbcfa6cc0bf15482caea08358c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:33.338566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008187/publication.txtobserved b59fb003e53f5f7b0a38506cb7510bb2...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. |
|---|