OT-2026-000059692
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off after set-down
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-2026-000059692) never changes.
Identity and time
| Publication number | OT-2026-000059692 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-75fa-96e2-51048e2603a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059692 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfbd0da4775b864b6a615a7df28764b1869eeed51f3966a3fa1d002dbadb798d |
|---|---|
| Markdown | e5d6627313e40d589944ff896eafceb84de78a0e0622690b2aae1aac24ce8d83 |
| Publication page | 249c1305457015cbb793b0902c93efbe6d811e7344c70f995fe9fef64b16a1ad |
| Manifest | b9bdfecc9d7047490fc02798af474f0d53cfdbe1f3c32378ea75ad699480cc29 |
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 | nbBlGQNWcV+4+oVpO7NBLgd9pOpvFnhqS7eRt+WmdrvK7yQtf3Dvj1sDaEsgmRZtA6RHDL01APdEq4QYL4snAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:23.986054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059692observed 249c1305457015cbb793b0902c93efbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:23.969679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059692/manifest.jsonobserved b9bdfecc9d7047490fc02798af474f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.952607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059692/publication.mdobserved e5d6627313e40d589944ff896eafceb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.933813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059692/publication.txtobserved cfbd0da4775b864b6a615a7df28764b1...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. |
|---|