OT-2026-000075623
Publication integrity record
Foam pad vacuum gripper, two zone face, single 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-2026-000075623) never changes.
Identity and time
| Publication number | OT-2026-000075623 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-73ec-b943-b514a52ef054 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 013a80a7e5c9987a930f211558581d4725a13d41701a6baa4789db85e34f41aa |
|---|---|
| Markdown | 1ff71a5613763b5b9025266d7d6d7c01da76c7dbbf635d4e7d2c98e678c94825 |
| Publication page | 8d253922c3956095ee257db9623e2d535949f43e7bbb838255ac25ae3ba7f861 |
| Manifest | 44d512c40676062cac7753a36058bc4c3bf5f1d2bd1c5f945a808acf9b26f5bc |
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 | 0n73G93N1ylyMQk61Ul2PGEj4CVurtGA6KGJc423vnfNf7HpQJfivThOVvQ0hPS8Thy1peqvqC6kBAb1gxYZAQ== |
| 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
| 2026-09-17T10:13:20.556723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075623observed 8d253922c3956095ee257db9623e2d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:20.532444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075623/manifest.jsonobserved 44d512c40676062cac7753a36058bc4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:20.511640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075623/publication.mdobserved 1ff71a5613763b5b9025266d7d6d7c01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:20.490011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075623/publication.txtobserved 013a80a7e5c9987a930f211558581d47...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. |
|---|