OT-2026-000018947
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000018947) never changes.
Identity and time
| Publication number | OT-2026-000018947 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-743b-b7ec-acef04d39cf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cd8d81f6ff5471f6ac4e3ebeef879acbc8324eb8ff10d5d94beffbe0816d548 |
|---|---|
| Markdown | 33b4030cb28102d0cb7dde4a85263ebcdd0488fcb151e3471183691441a0c7e1 |
| Publication page | c27aa290fa22914936461d94fc87568575f0c2cf986348ef8d555dea46aa1662 |
| Manifest | 637af8961cbd8076f40166a849d84e386f4d248dece1f280d9d8a20cc7f67c77 |
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 | cZr9hs0VMpusguvowOvZm2ZaeIVzcjcs6vTxBmrorEtCdC9LPYRdhXcm+HpEnK/C6WgVHanuViVwVST5UZdAAQ== |
| 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
| 2026-09-17T11:59:36.990074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018947observed c27aa290fa22914936461d94fc875685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:36.973424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018947/manifest.jsonobserved 637af8961cbd8076f40166a849d84e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.954771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018947/publication.mdobserved 33b4030cb28102d0cb7dde4a85263ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.935671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018947/publication.txtobserved 3cd8d81f6ff5471f6ac4e3ebeef879ac...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. |
|---|