OT-2026-000026903
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump 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-2026-000026903) never changes.
Identity and time
| Publication number | OT-2026-000026903 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-71c4-939a-4a55394dd59f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04b50f9f4486c89b450da382470d0132d5caebdbb6747355bdb13ab6a6dd06d8 |
|---|---|
| Markdown | f7a86707b651ebac6b57907b112b1be840b4248ac04259f948046675896ce5a6 |
| Publication page | 4ed8fbb68e1de311491f964dd48fd32adf0cd1a0698d42c68180fea6abcdda8a |
| Manifest | 747bf8a5c1817911df1895493244361278652bb3525d2465a630a88b70d96b34 |
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 | 1i0jgq6GHO/gAY0aapgrpSSBFcBKH6ajztIaqASz8sceAKuqNVSlapKsRxG95M0uAc457iWc6eIxTHjjH2C4Bg== |
| 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
| 2026-09-17T11:43:30.843422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026903observed 4ed8fbb68e1de311491f964dd48fd32a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:30.826076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026903/manifest.jsonobserved 747bf8a5c1817911df18954932443612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.808050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026903/publication.mdobserved f7a86707b651ebac6b57907b112b1be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.791643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026903/publication.txtobserved 04b50f9f4486c89b450da382470d0132...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. |
|---|