OT-2026-000027600
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000027600) never changes.
Identity and time
| Publication number | OT-2026-000027600 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-768d-8cbb-ed357e23e48a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027600 |
| Status | PUBLIC |
Content hashes
| Canonical text | d933ac9d06afd8bc3c952e25a3709614dbd01d510d1f3a7665a350cc371ab76a |
|---|---|
| Markdown | 3b2b3f62edc3737601666bcd3d2e45c10d6ab48ba1ee7e4342fab04d0bca8281 |
| Publication page | fab487622568de02471a13f92d29bb34a68b69d70c182d8c8a22fa2106d74a94 |
| Manifest | 26bf806891860b2da36771f67293bac32abe40380001bd45e9735baed8665c25 |
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 | 9y1CnhUKMoWtT3t9mS7sy16pPLsJDXPflpiGLd3AeYuwkiKOWR3HI+i8/ypUS919s1Dq+7MFpCmpsi36KpecCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:06.904806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027600observed fab487622568de02471a13f92d29bb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:06.885967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027600/manifest.jsonobserved 26bf806891860b2da36771f67293bac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:06.865049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027600/publication.mdobserved 3b2b3f62edc3737601666bcd3d2e45c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:06.845296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027600/publication.txtobserved d933ac9d06afd8bc3c952e25a3709614...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. |
|---|