OT-2026-000031139
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed blow-off before set-down
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-2026-000031139) never changes.
Identity and time
| Publication number | OT-2026-000031139 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7762-9e8b-26ff51684882 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031139 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad2f7216ea0e5db10a9fc0cc7691a93378fca7990224534646a73406d75791c6 |
|---|---|
| Markdown | 647c28ce5fa3f81ee10b6790fe59730122050110da2569c4fc28efbec55705b2 |
| Publication page | b1f2e3b82fa622ac590ca9fc4b4ee95342284b0524f21f15f748b820c1e60349 |
| Manifest | e7bfc626244544abcb4757db2819c315c6d967e0c3f0278ae7e6cd3ceb6f97ce |
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 | AaHfqXnticPrzDm9TWJDJwZkGG474lhBGLmJpRx6leJy/1oPIkhdTuQLiJysPzkH0R/xWJInR1qyy1KbBsjoBA== |
| 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
| 2026-09-17T11:35:34.892117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031139observed b1f2e3b82fa622ac590ca9fc4b4ee953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:34.876705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031139/manifest.jsonobserved e7bfc626244544abcb4757db2819c315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.858816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031139/publication.mdobserved 647c28ce5fa3f81ee10b6790fe597301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.840950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031139/publication.txtobserved ad2f7216ea0e5db10a9fc0cc7691a933...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. |
|---|