OT-2026-000083435
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump 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-2026-000083435) never changes.
Identity and time
| Publication number | OT-2026-000083435 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7921-9c19-82337f9eadd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bae5535f16caa9523743ddc2191b73c6c7f16f16591857842373a57b9d59a70 |
|---|---|
| Markdown | 813e9156fea28a0311662488e344c4e95b8add1f3e7768df2c11d3bceb5c1e9e |
| Publication page | 0c66815e88c42cf4556216b672f4b7accf5077264ff6c550d61b53394362bbe9 |
| Manifest | bf686f73fefba9f45db21d313e3a3e813965ca9fa821845862dcefcff8c63429 |
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 | HMd+InlfzcPXuwEcLlEmqv4jNclhFlWcbLvbppxGyyGptepJjOsAkXP02EY7010nw/hmSShYvkZ2TvXvkDE4Bg== |
| 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
| 2026-09-17T09:57:51.147401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083435observed 0c66815e88c42cf4556216b672f4b7ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.132092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083435/manifest.jsonobserved bf686f73fefba9f45db21d313e3a3e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.117502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083435/publication.mdobserved 813e9156fea28a0311662488e344c4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.101041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083435/publication.txtobserved 3bae5535f16caa9523743ddc2191b73c...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. |
|---|