OT-2026-000080283
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000080283) never changes.
Identity and time
| Publication number | OT-2026-000080283 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-70f2-9c17-afc2079ee4da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62a8df71ab977399afa70b5af3695e77ef0b6fec615bc5a807719058b8469da2 |
|---|---|
| Markdown | 59287aa1fb97f5e340be9dd428bb299175c19b5599e42278b7c061a44d4283ee |
| Publication page | e8648dee23b2f5b0e42717feeeca1be1f6ff282cf18640900705a6f4c5ceabff |
| Manifest | b23a2b9fe23f7eed639ef5094fdb0fefc9cfe9653094057f0c24e41a23980c40 |
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 | gI1fiJTtAAhh/bLRRNRm8FoU4xqbNtmi6Dp9lkO4ZbRwd1fQBtlAXmJugbegsXFBGowaNEfRafCN5o5XQ1V+AA== |
| 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
| 2026-09-17T10:02:44.675551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080283observed e8648dee23b2f5b0e42717feeeca1be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:44.658613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080283/manifest.jsonobserved b23a2b9fe23f7eed639ef5094fdb0fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.642516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080283/publication.mdobserved 59287aa1fb97f5e340be9dd428bb2991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:44.625248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080283/publication.txtobserved 62a8df71ab977399afa70b5af3695e77...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. |
|---|