OT-2026-000071105
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000071105) never changes.
Identity and time
| Publication number | OT-2026-000071105 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2f-7ff1-98dd-e2c129bfa857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 223b85256363f83d862378edfaa791175bfee42c3bf928b0f486b290bedde0de |
|---|---|
| Markdown | 7e350540fc0319b7ec243eb97083551a237e2c983838f1e3edb495d7b13b1670 |
| Publication page | 43a4d499360a9e001ab06cef9961e235376cb38685ecbdaf6313c04b9addeb31 |
| Manifest | 95ba7a727fa8ab02a3928c8804625086f14e7543bcc2565c4cefa74d43114613 |
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 | 14NYadWnvctN58gU7tlDBxVUXL+E67kYXikBPombkRQxa6MQGaOeH0iIfkFRDvLrcNNx13cypDWyM+YKL2WPBg== |
| 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
| 2026-09-17T10:25:58.255376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071105observed 43a4d499360a9e001ab06cef9961e235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:58.239944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071105/manifest.jsonobserved 95ba7a727fa8ab02a3928c8804625086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:58.221933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071105/publication.mdobserved 7e350540fc0319b7ec243eb97083551a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:58.206139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071105/publication.txtobserved 223b85256363f83d862378edfaa79117...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. |
|---|