OT-2026-000070842
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000070842) never changes.
Identity and time
| Publication number | OT-2026-000070842 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7f6d-a64e-7eabac2ae60c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070842 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdcba85df80b66b2865e3203ad56498dc80c37a34a49f4d8f5f0ef49c27509e3 |
|---|---|
| Markdown | ac3a8bcf74d73fa81d0ebb27e99c4b1a357f66e60ad7b910bebe900bc3fd1963 |
| Publication page | ff87a6e20c69d7d97e0d0bd3555a8bd7cbf03186b512015e2bb5d74762dcbb00 |
| Manifest | 85ad6688d0e910bfdb5bf5ff4a9c91a0b1a5617653db0bd7b8065aff2b110ed0 |
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 | NXh0AH7CHCmB8mLLqvRoOxFaHv5Aa4+32nOi486S9qIpWfm+CvMNC5ts3xqGmQTxQjsQOUkpDEl/ItareDfPAw== |
| 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
| 2026-09-17T10:25:38.530284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070842observed ff87a6e20c69d7d97e0d0bd3555a8bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:38.512212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070842/manifest.jsonobserved 85ad6688d0e910bfdb5bf5ff4a9c91a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:38.473325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070842/publication.mdobserved ac3a8bcf74d73fa81d0ebb27e99c4b1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:38.433021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070842/publication.txtobserved fdcba85df80b66b2865e3203ad56498d...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. |
|---|