OT-2026-000049439
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049439) never changes.
Identity and time
| Publication number | OT-2026-000049439 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7514-bb79-114c049005cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 599e1710c8ea06a2ceda656b83ad312d3794b6a38668670492abc45d92298423 |
|---|---|
| Markdown | 34273fe667bd49bedf7321f4651150c85aa584f97f32debf0ffa2537893bb2b0 |
| Publication page | f949e44caf65932d815e5abf347145993675a31f366883f8e82b5728a0dd3638 |
| Manifest | acaef4804b1c5a8b80141ff0030efebb98a05726878300d78689614bd44c7627 |
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 | vucl9wLDTC2Qily/ZYpFJ/6d/ppEOSjmlEkYeXnh16TYFzFJWmBno1mi54QAWS2lYKkfMdPpnMHgUZ0eHwsWDA== |
| 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
| 2026-09-17T20:42:58.836281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049439observed f949e44caf65932d815e5abf34714599...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:42:58.381378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049439/manifest.jsonobserved acaef4804b1c5a8b80141ff0030efebb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:57.928319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049439/publication.mdobserved 34273fe667bd49bedf7321f4651150c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:57.753650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049439/publication.txtobserved 599e1710c8ea06a2ceda656b83ad312d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.283640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049439observed f949e44caf65932d815e5abf34714599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.263696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049439/manifest.jsonobserved acaef4804b1c5a8b80141ff0030efebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.244152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049439/publication.mdobserved 34273fe667bd49bedf7321f4651150c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.227052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049439/publication.txtobserved 599e1710c8ea06a2ceda656b83ad312d...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. |
|---|