OT-2026-000009933
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, vented after 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-2026-000009933) never changes.
Identity and time
| Publication number | OT-2026-000009933 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7311-8dde-07a333eb0b20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009933 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec0f77256d8fb29661b199d7126b957bdcbdeea5487eee1cc12e4d38ec6b967d |
|---|---|
| Markdown | edf19f7e0ebcfc5b540735dc91b9cc6d2a19f18d5624abff47c5bb5651a3c44a |
| Publication page | 2d5778cbc5bf81b23e3acbe911b43c0d01bc3fddf963b507713b9df4cbd84378 |
| Manifest | dbb8b7433deaeacb36cdc29ec90eede0d5782e4c19bf673b4d43edd3c1cc9783 |
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 | 3A4A+apLWfvxmLUDn4UCrJ2R5nlhQ6/sH/h0kbfYr1a1vVbetRM3gestrNWUfPdIRh86852giFNF4hEpb3i5Cw== |
| 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
| 2026-09-17T12:15:57.409373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009933observed 2d5778cbc5bf81b23e3acbe911b43c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:57.391226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009933/manifest.jsonobserved dbb8b7433deaeacb36cdc29ec90eede0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:57.370733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009933/publication.mdobserved edf19f7e0ebcfc5b540735dc91b9cc6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:57.352318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009933/publication.txtobserved ec0f77256d8fb29661b199d7126b957b...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. |
|---|