OT-2026-000045305
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000045305) never changes.
Identity and time
| Publication number | OT-2026-000045305 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7e94-ba02-066732827ace · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5db3675281566779928e9ca402ea20040ec548f7f8a136466c01d9cada8a31de |
|---|---|
| Markdown | 7d47ea70e25e033a627e7be90143e13986533cf30c70bc394589519fbab81def |
| Publication page | d3b85eca8296aab71896a180ccff9c2601a43fb5b574444e1aaeb763272588ee |
| Manifest | 8012a45f40efebdba2c8d98a035257233f86bbe8c22a8c08710279d6f98a2d14 |
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 | eDCjE3XVONdbRproxb9kNTqPx3iTOKLbvu7rkA4TVi/Nqro3Sd11TJ/Xk/l45lZT74e5GQBnDUzGo7pznldpDw== |
| 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
| 2026-09-17T11:10:33.078826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045305observed d3b85eca8296aab71896a180ccff9c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:33.053777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045305/manifest.jsonobserved 8012a45f40efebdba2c8d98a03525723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.034291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045305/publication.mdobserved 7d47ea70e25e033a627e7be90143e139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.014705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045305/publication.txtobserved 5db3675281566779928e9ca402ea2004...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. |
|---|