OT-2026-000011691
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, pulsed blow-off before 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-2026-000011691) never changes.
Identity and time
| Publication number | OT-2026-000011691 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7b04-ad06-3cb2695b52df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011691 |
| Status | PUBLIC |
Content hashes
| Canonical text | b09940d471fbe0985b3ea05e7501990d6ffb86b226eb778dedfaa4a628808399 |
|---|---|
| Markdown | bda91bd2920d16f6d6e6390a796b4017bd3ac1913a75d1385e49bcb30667b114 |
| Publication page | e7ba617eb7c8e58a118cb11ff84771341e796786cf7615dc0877431486b5ab9d |
| Manifest | 684dd3a5745ef26779782d712a8203d5f1384fd3004ac1f62aeb5776fd0085b6 |
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 | EiBI7ie8PHP6omyq3Mg0WpuaG+tC910x8XYFZpklAvTEryg7UL/BLiFIz3TOlRtxtLE2zV+LiVcxKXOjn6rvAQ== |
| 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
| 2026-09-17T12:12:17.589388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011691observed e7ba617eb7c8e58a118cb11ff8477134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:17.570958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011691/manifest.jsonobserved 684dd3a5745ef26779782d712a8203d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:17.551733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011691/publication.mdobserved bda91bd2920d16f6d6e6390a796b4017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:17.532711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011691/publication.txtobserved b09940d471fbe0985b3ea05e7501990d...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. |
|---|