OT-2026-000015033
Publication integrity record
Six cup vacuum gripper, six 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-2026-000015033) never changes.
Identity and time
| Publication number | OT-2026-000015033 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-77f7-9529-c657f556d4fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a3711430be2cfa106549e086c5113c33d660cf628894a3a631eccbdcb7af1fa |
|---|---|
| Markdown | 21ab55214c06260a10856eece2a72b9987ec1d2708d01a635bcad4d6365a799e |
| Publication page | 0dd1fe14863a72e7310840b0170848351590efd17fdb061a08d46c07a3878425 |
| Manifest | 9e663d561481f9aa6a548129933d9cf63ebb67660d4497fa68c424146c85503f |
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 | XSTjlHuqOubajn3cYfchQrJYhuMQxejTv3yWPa+Fe9Ui4iVxJW5gDNN6kVHsQK+Pj0Bo2Ky+LfFo6LuizKtkCw== |
| 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
| 2026-09-17T12:07:00.713674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015033observed 0dd1fe14863a72e7310840b017084835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:00.693661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015033/manifest.jsonobserved 9e663d561481f9aa6a548129933d9cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:00.672010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015033/publication.mdobserved 21ab55214c06260a10856eece2a72b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:00.651707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015033/publication.txtobserved 8a3711430be2cfa106549e086c5113c3...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. |
|---|