OT-2026-000079351
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000079351) never changes.
Identity and time
| Publication number | OT-2026-000079351 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-72bc-9789-6957ed5c8536 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079351 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6a872464ff22752d9257140d271cffdb22a95b5701cfce64aa536214e8d73ec |
|---|---|
| Markdown | 610e21f618ce2b2fae5acd56c8c284e08fb900b82f7108d5ac14cbecf0a19bea |
| Publication page | b481e54bc0c19ca227dd12db7fcf188b2b81938aba848166964094d786f65c22 |
| Manifest | 94a7bd2749b6d502ea458e4ebd3125615f02c0b833e8307d5559aaa52cfd9a3d |
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 | deOJZT8NwQ5K5ilw4Wp7qLzffXxsAf2RCpbdsWX53R0gxcGaZuoHtGvHfalAMwfV+QWZcfRaD6ElkKQpRG+FAg== |
| 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
| 2026-09-17T10:04:42.615627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079351observed b481e54bc0c19ca227dd12db7fcf188b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:42.598522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079351/manifest.jsonobserved 94a7bd2749b6d502ea458e4ebd312561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:42.581309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079351/publication.mdobserved 610e21f618ce2b2fae5acd56c8c284e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:42.562205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079351/publication.txtobserved b6a872464ff22752d9257140d271cffd...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. |
|---|