OT-2026-000070741
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000070741) never changes.
Identity and time
| Publication number | OT-2026-000070741 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-78ab-b851-2a1d3d054e02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070741 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6d360b7101df0e2b0a58691e4ca4994c8c5642c2bdc75245587d585c943de85 |
|---|---|
| Markdown | 7cd5296812aa4883e6956febb5fa12d5ce4d62089f704a05e8fac5be2fcee588 |
| Publication page | cb11a0b97c8939e632de77cc3d1ec5ab1abddf5f2b272836d9b9e6ca98196118 |
| Manifest | 5938fe7692658afffac94dc4c8daff98429319c47de88141ad086a7b1bc7dcf7 |
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 | 8D3V+tvdAiLbh/c/+KBfe0BtLP9FStD3SD11ZQk1gwoT/qFnwxCjBh9Ygh5bjjZVrqF6tadMkNUrEnEBb8lSBQ== |
| 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
| 2026-09-17T10:25:26.142555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070741observed cb11a0b97c8939e632de77cc3d1ec5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:26.125750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070741/manifest.jsonobserved 5938fe7692658afffac94dc4c8daff98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:26.109029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070741/publication.mdobserved 7cd5296812aa4883e6956febb5fa12d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:26.090628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070741/publication.txtobserved c6d360b7101df0e2b0a58691e4ca4994...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. |
|---|