OT-2026-000073033
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000073033) never changes.
Identity and time
| Publication number | OT-2026-000073033 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7b4d-806d-25ae490d08bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d1b19db5e40c4e2ff06c13e0ed3d83f2d59820e631f8281005afaef5a387ad4 |
|---|---|
| Markdown | bd46f051d9de166c7bc10c1ccef28f6e406b4acfcff9685634febcea9cff911a |
| Publication page | 1ebdcf6b48672c82f4d4e1551ed3dfdbf9f9ca9c3fa9b6ead5c38eaeb926b52b |
| Manifest | dd5d18715f11f4853b04aea102ae643f78a293f141a62b0ad1232d7bbd2eed30 |
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 | JIDcVX+NJngokeR1DEw8yptCszZRXKtdXt3NxsWnrvVMEKdnKQ6pL8OE8u5JmpMcFwzsZjPKtb568OTcsKjHCA== |
| 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
| 2026-09-17T10:21:58.454433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073033observed 1ebdcf6b48672c82f4d4e1551ed3dfdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:58.437530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073033/manifest.jsonobserved dd5d18715f11f4853b04aea102ae643f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.420661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073033/publication.mdobserved bd46f051d9de166c7bc10c1ccef28f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:58.403391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073033/publication.txtobserved 3d1b19db5e40c4e2ff06c13e0ed3d83f...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. |
|---|