OT-2026-000061300
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000061300) never changes.
Identity and time
| Publication number | OT-2026-000061300 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7e5b-ada1-3bfd6972d3f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ac88189c10dc194d169de05d8e1cfe560bc84beef82865a74c82fe56787f8a4 |
|---|---|
| Markdown | ea5b02b731227df6a75c93ff75d85c942cb9f8b22ab04be7cff4061374dcf494 |
| Publication page | 1c6d5c9c819bd51c95e389a768622ba228fc81d6d71313f0d672e1b94d6b2d2b |
| Manifest | eee3cef2fa524dab796277f08b931d87bade1c1cb0ba245395bce137d63f6b70 |
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 | xaqQ98cqkNuSyqAbQcD0HygFXddlZfbHWGzl9Cz0GO1vvQUdPH7cQ0hLyCIfGgcPSC+FjFzcVwNIEC7/5dLHDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:43.698750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061300observed 1c6d5c9c819bd51c95e389a768622ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:43.680236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061300/manifest.jsonobserved eee3cef2fa524dab796277f08b931d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.663049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061300/publication.mdobserved ea5b02b731227df6a75c93ff75d85c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:43.642804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061300/publication.txtobserved 4ac88189c10dc194d169de05d8e1cfe5...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. |
|---|