OT-2026-000082640
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000082640) never changes.
Identity and time
| Publication number | OT-2026-000082640 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-721b-80ff-7179d50dce75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2409d3f196c41aae0f8cddce7f860ce11a367a5f597e1d768ec121f4137478d4 |
|---|---|
| Markdown | cc580b44e72b7283010e3ea261f685daf86146abbc280b19bef4a36b463b8462 |
| Publication page | 586f5f790f7853d59321d4121ed3116d1b1e2ad9194fe90c8161a2ac010abf51 |
| Manifest | c457e8c65c33289503ca9ab28fa7487ebba13ef8b1cc2edf61efb8817ab836e4 |
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 | QjbetcBrXQQv5Gqbi8wqr+xelDqQiKm/WI2WQkc3TFmykmgAlA7qSBCHkf4Sdv5K9ni+Y4YPN+9c2CESw3GbCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:11.864472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082640observed 586f5f790f7853d59321d4121ed3116d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:11.848350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082640/manifest.jsonobserved c457e8c65c33289503ca9ab28fa7487e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:11.830562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082640/publication.mdobserved cc580b44e72b7283010e3ea261f685da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:11.813569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082640/publication.txtobserved 2409d3f196c41aae0f8cddce7f860ce1...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. |
|---|