OT-2026-000014639
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000014639) never changes.
Identity and time
| Publication number | OT-2026-000014639 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d093-7b30-a8cd-7ada924ebbbb · 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-2026-000014639 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9a8868b5eb676dc02c8d52f972db6be419eb698ebb08cd358714c36263aa4af |
|---|---|
| Markdown | f07931d659319638452e8dd5f27ab30a08bb7bd6502b832a16eb407f4e498da0 |
| Publication page | 3d06ba5bc218b5420641b5b3489208fcfe85bd17ad8e4f32bef172d2d97c2633 |
| Manifest | 39de7fcd13e9b749eb935285fc2947d052518995498db6bf0f07c9bd45baeb33 |
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 | 2jaB7si4SY9qt6Uoz6P6eMYMuJXv0+f1Tb7gmrkiCRb9NN1usjfFI3EVBxR4PD1DIHmrWU1hWHTcXT2NHl2HAg== |
| 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
| 2026-09-17T12:06:27.545789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014639observed 3d06ba5bc218b5420641b5b3489208fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:27.525931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014639/manifest.jsonobserved 39de7fcd13e9b749eb935285fc2947d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:27.503891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014639/publication.mdobserved f07931d659319638452e8dd5f27ab30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:27.482343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014639/publication.txtobserved c9a8868b5eb676dc02c8d52f972db6be...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. |
|---|