OT-2026-000043613
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000043613) never changes.
Identity and time
| Publication number | OT-2026-000043613 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7ebc-88f5-7d275d0214c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e461b68c1d6cb14829cbc7092800c1ee1d7407eb63b909ea94433e2f339f240 |
|---|---|
| Markdown | 2e3d4c966a48452d0f108fdada583d67ea04dc532597f9fd5504f998c01e2763 |
| Publication page | 7a0d151839a02fe3ad4c69d7d620240efc3486819d73843954c76992b3d9b417 |
| Manifest | 682cdde6b84eb75162db859a386f93200f8726d64de15ff96767882359b1b89f |
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 | rPsQdOFczBrymx1ut4zXu365EIsShco4rZ7vrJsf5b6voAfebldgzH6IGQMtc+DHc0bxpx+dFI3X/PShaX8xAg== |
| 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
| 2026-09-17T11:13:04.687113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043613observed 7a0d151839a02fe3ad4c69d7d620240e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:04.665752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043613/manifest.jsonobserved 682cdde6b84eb75162db859a386f9320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:04.641730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043613/publication.mdobserved 2e3d4c966a48452d0f108fdada583d67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:04.620265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043613/publication.txtobserved 4e461b68c1d6cb14829cbc7092800c1e...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. |
|---|