OT-2026-000031026
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000031026) never changes.
Identity and time
| Publication number | OT-2026-000031026 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7954-bb07-9a877ec12d6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031026 |
| Status | PUBLIC |
Content hashes
| Canonical text | f60558e8574e778498f3474499087d06159c6493bea2e96574314129b230cc33 |
|---|---|
| Markdown | c317c1b1507916e032b21f127214fa5ce5900f9d10beed820db2ec7b8637bbed |
| Publication page | abf49b9ccd111934338354fd512923c94e6b76b8a3bad02ebee16f0410eb9e11 |
| Manifest | 19be3b519446330b89a6ecab7e361ae8dc51122ca141aee0c9b7fb2d826d8466 |
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 | qzMtWgt+d58n2Q8p16QoXtgZPSMXwxnFgRDq6Z274PavVprjiO4Ag8rylgLMCNB6PUCR8CiBQSXIzegU6sdbCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:07.326734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031026observed abf49b9ccd111934338354fd512923c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:07.305802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031026/manifest.jsonobserved 19be3b519446330b89a6ecab7e361ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.285847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031026/publication.mdobserved c317c1b1507916e032b21f127214fa5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.265268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031026/publication.txtobserved f60558e8574e778498f3474499087d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.243799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031026observed abf49b9ccd111934338354fd512923c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.226731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031026/manifest.jsonobserved 19be3b519446330b89a6ecab7e361ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.208742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031026/publication.mdobserved c317c1b1507916e032b21f127214fa5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.188603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031026/publication.txtobserved f60558e8574e778498f3474499087d06...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. |
|---|