OT-2026-000079587
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000079587) never changes.
Identity and time
| Publication number | OT-2026-000079587 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7bb0-b0d0-159e8f7b422a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079587 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfed6a3f8192f33d4c76e40122ab714cb1bae84fa739932d26deea11e409dc72 |
|---|---|
| Markdown | 5e1109f814d1908243320910a48b7cbb640109b337b64a251edb9ae2183603de |
| Publication page | 885d3f32596473869b03de1b8a9d33a7e196d0ef32c67ef703700f9580a046f0 |
| Manifest | 8e738fde080d10ecf5c22eb7952f2af25bbf1b178a6d76c55c4da40cf6ed87b2 |
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 | sO2wGNI/ZSSZRdf9fxlT9S2ZbPc24YuM7MenpRNoJ3ID5a0VICuNPItvhNdRiNCvwcC2SutWG9GlN388PwdcBA== |
| 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
| 2026-09-17T10:05:14.603697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079587observed 885d3f32596473869b03de1b8a9d33a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:14.584956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079587/manifest.jsonobserved 8e738fde080d10ecf5c22eb7952f2af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:14.566286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079587/publication.mdobserved 5e1109f814d1908243320910a48b7cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:14.548043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079587/publication.txtobserved cfed6a3f8192f33d4c76e40122ab714c...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. |
|---|