OT-2026-000013000
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000013000) never changes.
Identity and time
| Publication number | OT-2026-000013000 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7396-be4d-0b4169e717ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 859c086adfa482f8790b3b64c644cf1a3a2a57a7bd976a79b01f1fc54288e359 |
|---|---|
| Markdown | 09b759088eee2c10ed26dd7c21c48d91d85575a643d6f272ca99877d5aed8158 |
| Publication page | 57e003fd74d468cfea11a27f02fbd2f2daca46de37b19b319b578ef235d98996 |
| Manifest | bf0c74e3b827fd97b98cc3ea922c1bf8f8043bfe1ee997611a0c3d0a356e1da9 |
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 | 6TbzXXqfQrSGZ6qefiue/4g+JJzprMSaknMZrRQ0XaRtiOOROfKvbTeH5yj4xitqvPl36z6Fvu3UYtgBMa6MCg== |
| 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
| 2026-09-17T12:10:49.317526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013000observed 57e003fd74d468cfea11a27f02fbd2f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:49.298000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013000/manifest.jsonobserved bf0c74e3b827fd97b98cc3ea922c1bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:49.277591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013000/publication.mdobserved 09b759088eee2c10ed26dd7c21c48d91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:49.259832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013000/publication.txtobserved 859c086adfa482f8790b3b64c644cf1a...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. |
|---|