OT-2026-000064788
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump 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-2026-000064788) never changes.
Identity and time
| Publication number | OT-2026-000064788 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-797d-920b-82172d0ca2bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81ac2d2a8212bd459e9bed408e4dfc16ac0d4d547b0d3142b08d85f56f16d6df |
|---|---|
| Markdown | f88bf519cd559e8aae4f6055e000197480d84b05ae7da53998f1e1a7e3d3faa1 |
| Publication page | 1fa22e3bce31ceee71f91a48f61386f107e98ed1c12ff7bb4cfe162dc60b16fd |
| Manifest | f61eb2a24dbd6ca083ddfbe9c24a8e8af90d7f5f7c83f80f48460373b1917770 |
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 | WllNBSJsuz0UChJAPmKaPgJmQQ8q6tvA8YMN3YD2DAC38189g1IqC0wjwvrydYhau0V/278sTuHASLAgWKeRBQ== |
| 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
| 2026-09-17T10:35:41.180564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064788observed 1fa22e3bce31ceee71f91a48f61386f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:41.162019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064788/manifest.jsonobserved f61eb2a24dbd6ca083ddfbe9c24a8e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:41.142604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064788/publication.mdobserved f88bf519cd559e8aae4f6055e0001974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:41.124353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064788/publication.txtobserved 81ac2d2a8212bd459e9bed408e4dfc16...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. |
|---|