OT-2026-000104082
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000104082) never changes.
Identity and time
| Publication number | OT-2026-000104082 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7bf3-a94e-2a07bb85a44a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104082 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bedcf6ee0c57710359c087c8cb9b93b0fdfa3ccbd031d25686cd0135baad286 |
|---|---|
| Markdown | 51bfe8f780b187c5623ff61bdf296eb54d8ce0587e14b49e7ba21f88a8d5c8b6 |
| Publication page | 531c4ac95baa5b7cd109434f3926c01dc83e78854f4f1b91d87b4d6649ebbe4a |
| Manifest | 0927cc60aa616f405c7e7526fb9f34958d74b147eccd9072e8a5024e086400a3 |
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 | MGDjeeXazlCOioGj+JwlWkugK3M2zm5OCTIlw/ng/owuB1+ciBls9Ul2p+i+ddLg6QtuZwaeSV3NUrWdJO00DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:09.024159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104082observed 531c4ac95baa5b7cd109434f3926c01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:09.007701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104082/manifest.jsonobserved 0927cc60aa616f405c7e7526fb9f3495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.990869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104082/publication.mdobserved 51bfe8f780b187c5623ff61bdf296eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.973900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104082/publication.txtobserved 2bedcf6ee0c57710359c087c8cb9b93b...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. |
|---|