OT-2026-000094943
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000094943) never changes.
Identity and time
| Publication number | OT-2026-000094943 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2def-74e5-b47b-af5c35e6ecec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094943 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e4fcf0f29cad30bcf8c1cc3a5899c2691723dd50ef2f6e55a754eedc8cf703 |
|---|---|
| Markdown | b62b6cdf0928e0b893a5543c76553820ac072626342c6a02c255ca83063de52d |
| Publication page | 642b9601f012384c99a3cc4ae1f69c7586048b266fbf936d176308c321fd0dff |
| Manifest | ab9be46ce7530cc95d4ba119a57b133c7da47d23011395d443496a1e5270d349 |
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 | Br4vhus/gUFE/EcNvUUuon8bpVIOcu0Mt10phVP+U4WIh+eiiIJpcaFZwIu7VI5Y5bMSfuduViwsxEpEGWNyCw== |
| 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
| 2026-09-17T09:37:28.728230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094943observed 642b9601f012384c99a3cc4ae1f69c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:28.710405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094943/manifest.jsonobserved ab9be46ce7530cc95d4ba119a57b133c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:28.692371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094943/publication.mdobserved b62b6cdf0928e0b893a5543c76553820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:28.675669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094943/publication.txtobserved c0e4fcf0f29cad30bcf8c1cc3a5899c2...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. |
|---|