OT-2026-000038626
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038626) never changes.
Identity and time
| Publication number | OT-2026-000038626 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7dd0-81f9-a57fc97d8b85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038626 |
| Status | PUBLIC |
Content hashes
| Canonical text | db810d864694d0d694d0ba85faa5414a484cbac07e60bcb72c2990cb8a602aa1 |
|---|---|
| Markdown | f4a9e898b1fa075743fe4e8a29d594ec8bce4a856d25a3a8e53ec209748948ae |
| Publication page | c9b6b13c0b4f5e7159a1424f4a0a5a11d211b4a26968964993579e81930e5dcd |
| Manifest | 6d420a34e80ab3ebb9afc9456d8fba881d2ca9bdeb01d8645143ffa46cc91f3f |
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 | vyeMhw4WYrMHW3E3gsMEHKYlsJgKKUUM5ka8w2vEt0RjuUIa+c5vspnIZ961aPs5/NV9Ig4QC676KkahCeKxCQ== |
| 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
| 2026-09-17T11:22:55.319315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038626observed c9b6b13c0b4f5e7159a1424f4a0a5a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:55.301155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038626/manifest.jsonobserved 6d420a34e80ab3ebb9afc9456d8fba88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.278805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038626/publication.mdobserved f4a9e898b1fa075743fe4e8a29d594ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.260603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038626/publication.txtobserved db810d864694d0d694d0ba85faa5414a...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. |
|---|