OT-2026-000013799
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000013799) never changes.
Identity and time
| Publication number | OT-2026-000013799 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-715e-a2e1-2039e41303c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 186a61ccf67cbf43802026661f0abf89df93fe6af8fc31e2869ba829f393cb11 |
|---|---|
| Markdown | d41a601e50eb3e8536023aac4dac1fc8e5799efb65ef58864a094009055019ff |
| Publication page | 894553a439b183cace769ca6d2fe66b7fc416213c3aecb9c4cc751b0c3260c68 |
| Manifest | 1ee55dd3c746c655783fe8e5622239e3a6f5894f4d90489f8728df2fd57ad76d |
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 | 9QfCIv9b69yl/vnwWC0V3WIDq4s4D8p3McpszziKQVcuqy5AoGVjfmvu4x2cG5fXNS39t9FYo70Cc5kvG6B/AQ== |
| 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
| 2026-09-17T12:08:53.402028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013799observed 894553a439b183cace769ca6d2fe66b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:53.384630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013799/manifest.jsonobserved 1ee55dd3c746c655783fe8e5622239e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.365593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013799/publication.mdobserved d41a601e50eb3e8536023aac4dac1fc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.348202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013799/publication.txtobserved 186a61ccf67cbf43802026661f0abf89...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. |
|---|