OT-2026-000040647
Publication integrity record
Three cup vacuum gripper, three zone face, six 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-2026-000040647) never changes.
Identity and time
| Publication number | OT-2026-000040647 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7a2d-b2fe-1f2227afddcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040647 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7178e3465bba9c06eb788ae19401ad7e9921e0b85279abb527acec78e3462721 |
|---|---|
| Markdown | a6e1e1da3510f47e0d1cf39d0547d489923a55823233ef10be3bbf79a63992d8 |
| Publication page | 6a3c930e0022a863f7fc57f9eccda383dcae0875c7adc593bd274ef7f77e5755 |
| Manifest | b2c1d3a45d7916c4b956db43be1f98a1f5f3b276b4a68470ba2d601fd84d47e2 |
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 | gri0oguaC/wS1Fd9jsh75OP3kigZN5UuxRlMgfTpTR7ZjpLm4qEuawvfH/q+Jk5OJEPFvqTPGLYdbOOv1f+lBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:49.989328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040647observed 6a3c930e0022a863f7fc57f9eccda383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:49.969818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040647/manifest.jsonobserved b2c1d3a45d7916c4b956db43be1f98a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.952807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040647/publication.mdobserved a6e1e1da3510f47e0d1cf39d0547d489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:49.934952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040647/publication.txtobserved 7178e3465bba9c06eb788ae19401ad7e...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. |
|---|