OT-2026-000016986
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000016986) never changes.
Identity and time
| Publication number | OT-2026-000016986 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-70c1-a549-d3e4b54256d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e99e3bc1108aada4e62734a2d3325cb6ec59ece38aa2df618b0461fca4f58fa |
|---|---|
| Markdown | 86f7390d17305cb19a4cf885a7cf47c886cb52eab2fb80b51734db007055dc90 |
| Publication page | 70414b16f809672d4dcc6bb6e3fdc6c8fabec91220d1da0f546ab9c7ebcabc59 |
| Manifest | 4436f3353a894c6416b5d09b73c1423353bf5679730a70114ca4abcbd5707bbd |
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 | sci2jZ+cQOFMdpHBNF0nzFXZr4+JR1jVgTyrbL/w4LlSrZdIDGJHIjLdEP4fdLxKDQBfmwDVKQ0JgDfyBTlZDg== |
| 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
| 2026-09-17T12:03:23.448104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016986observed 70414b16f809672d4dcc6bb6e3fdc6c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:23.431348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016986/manifest.jsonobserved 4436f3353a894c6416b5d09b73c14233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:23.412174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016986/publication.mdobserved 86f7390d17305cb19a4cf885a7cf47c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:23.395954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016986/publication.txtobserved 2e99e3bc1108aada4e62734a2d3325cb...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. |
|---|