OT-2026-000013846
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000013846) never changes.
Identity and time
| Publication number | OT-2026-000013846 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-76d5-9699-5d9168e311ca · 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-2026-000013846 |
| Status | PUBLIC |
Content hashes
| Canonical text | c53ffb03911ca7dc9450cebb5699b0507e09170ea46d8c7307eb241f2b25dc3f |
|---|---|
| Markdown | 7e5e7dd8d21059c57d6e9e88578dab7f35ecb014781cdf9ff08a40531d24a782 |
| Publication page | 79a825ff209d3b9e98fb1d145ba911d2e35c7c40cfa34fb23c39600ee94d2a89 |
| Manifest | a4f9441482f2d56db85e9266b142b8781b32a1e7a6f01660ca0fb3fa50695836 |
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 | xrtVfrZFxFgD+7kfD471n0yxbJIuP2Aj9DbBhPsuehVPYxnUwdTaKQll2uThWMeYV7PSEdz/tO1QpOFtodpfDA== |
| 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
| 2026-09-17T12:08:57.179259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013846observed 79a825ff209d3b9e98fb1d145ba911d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:57.160472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013846/manifest.jsonobserved a4f9441482f2d56db85e9266b142b878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.141174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013846/publication.mdobserved 7e5e7dd8d21059c57d6e9e88578dab7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.120195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013846/publication.txtobserved c53ffb03911ca7dc9450cebb5699b050...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. |
|---|