OT-2026-000076245
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000076245) never changes.
Identity and time
| Publication number | OT-2026-000076245 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7de7-a83b-df61b31884f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 723b6ccf02a0973e70395b97f67f5f5068b6a4b71c5c26fdaa29c5135fd4001b |
|---|---|
| Markdown | d5e2a48b3fc61a2a322df7f52fc8f218c9c5652907bcce8884d4346e452cdf17 |
| Publication page | 79217fea984e3c27fc15771972527e465cd40ca8641fe00069bff43bcace8d5c |
| Manifest | 73388749fb3b9b0fdbf2eb62c1f11287e3afdb8b20266361800c1eefd9a732aa |
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 | vvY+4UDnNFp28lwtWK6Afl6K9EK1RhHQFp+4+UWFTG2jnPYDCbhcoKfXr/9c1Z4KVmaCfB2yTNM/AdhHPWHxBg== |
| 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
| 2026-09-17T10:11:44.999081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076245observed 79217fea984e3c27fc15771972527e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:44.978890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076245/manifest.jsonobserved 73388749fb3b9b0fdbf2eb62c1f11287...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:44.688891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076245/publication.mdobserved d5e2a48b3fc61a2a322df7f52fc8f218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:44.543785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076245/publication.txtobserved 723b6ccf02a0973e70395b97f67f5f50...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. |
|---|