OT-2026-000036312
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000036312) never changes.
Identity and time
| Publication number | OT-2026-000036312 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d0-71f6-9b54-7e060a46a2d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036312 |
| Status | PUBLIC |
Content hashes
| Canonical text | c567853d5191652ef3059ca4f61366d27371d93503896046a6d0eb00f6397341 |
|---|---|
| Markdown | 303b7e78f2c30c2f3d1a89493de41f1f15ad30413f93b43410301f4d54f68bac |
| Publication page | 56bf3675df9dda503ad84b3c88d859f36b73db810f6579f866ed2af34dd2fc44 |
| Manifest | bb64f1a69b0dc314e385f6584206a9b60eeb5702ab3849c7f4f7848a6dd32dc2 |
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 | RQ91BGRoKOVjzdD9g4pm/lCnoULD580CbFG6lM0JV5kVBQcYnjNcgGyViNv3Nw5gZ59zqsAfNwtSGnQNqxtSDQ== |
| 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
| 2026-09-17T11:26:35.131631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036312observed 56bf3675df9dda503ad84b3c88d859f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:35.114202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036312/manifest.jsonobserved bb64f1a69b0dc314e385f6584206a9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:35.095639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036312/publication.mdobserved 303b7e78f2c30c2f3d1a89493de41f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:35.077672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036312/publication.txtobserved c567853d5191652ef3059ca4f61366d2...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. |
|---|