OT-2026-000072777
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000072777) never changes.
Identity and time
| Publication number | OT-2026-000072777 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-708e-9a64-7d96539c4c23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b69471394dcb4a73bf6a08c2c60778c5d9abcb376a8b272237237d303bb3e45 |
|---|---|
| Markdown | 1eda10d8e5eef110f32edd308a9cfbf502a900af7a8bbaff1fc10986daa21eab |
| Publication page | 531d0868537171c7bc0c9889bd04790593f4549e25336a0f3ff649fd06b8aa22 |
| Manifest | ec8bd027c1e7971a7d35893daba8c8aded3ab70e3b408ea4cbe298ffa4bf810f |
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 | DKO1jegCy/Gmhs4ZCnV9cayXz1LRlcGr2TvMT1P53SYkwaF5oXLKIXiFlUNlBKnLTK4Wfs6J9UZ1ejPg2DFiDg== |
| 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
| 2026-09-17T10:22:41.288170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072777observed 531d0868537171c7bc0c9889bd047905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:41.269428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072777/manifest.jsonobserved ec8bd027c1e7971a7d35893daba8c8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.251663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072777/publication.mdobserved 1eda10d8e5eef110f32edd308a9cfbf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.232182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072777/publication.txtobserved 6b69471394dcb4a73bf6a08c2c60778c...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. |
|---|