OT-2026-000025388
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000025388) never changes.
Identity and time
| Publication number | OT-2026-000025388 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7a46-add3-b855bb51973a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7da375920d54a26e0ba0f537fa344b799ecba5acf9ed90dd8bfb2197ef4720ab |
|---|---|
| Markdown | cfc17505f38ba387979ca0bc3d1454653258e038823c5d5af0a5eff38522fff7 |
| Publication page | 1cfbdb27014b917e504d42baf669ad7e74e05b5a9219a4ac63496a87604aaa3b |
| Manifest | f4f5e8f8a07606480dbc6dba0cddbb31581909ac632a0b2d86e0a3b3fb35388a |
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 | EDAcpejMQ3KfQJCPrJ6AIK78kSKWxc4tmZRxUimIQoRVSK9C8J9vx5XgbcMm3hsZsTCdt4ulrpmIFZ7w6hZKAw== |
| 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
| 2026-09-17T11:47:27.371543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025388observed 1cfbdb27014b917e504d42baf669ad7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:27.356005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025388/manifest.jsonobserved f4f5e8f8a07606480dbc6dba0cddbb31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:27.340176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025388/publication.mdobserved cfc17505f38ba387979ca0bc3d145465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:27.322557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025388/publication.txtobserved 7da375920d54a26e0ba0f537fa344b79...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. |
|---|