OT-2026-000016831
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off before 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-2026-000016831) never changes.
Identity and time
| Publication number | OT-2026-000016831 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-75e5-b4b4-a38764433f6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67e3bc5eb978d3272891273df720f3a223c3ab011e774de6ef68c8cbcf0f49c2 |
|---|---|
| Markdown | e206509de8f89baeb8171e151b0e59fb501b2a59ec54aac82ac5d27ae626410c |
| Publication page | 7952da4f5bfe08156cfe721f377b06252304ba739cc6e592fb62adcb40ee7485 |
| Manifest | 7543f9d7245482c9f2ea1c13a374ec70ab540984037e67600dada18df391ed11 |
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 | KRseyIKehGzZg6A3zLQCt8D5kFGv758WWgmjLD5KF+CEwSmR3LONYpYaEHrNchdXRnrYsQjd7XrU8m/acmqtDw== |
| 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
| 2026-09-17T12:03:05.390995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016831observed 7952da4f5bfe08156cfe721f377b0625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:05.374598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016831/manifest.jsonobserved 7543f9d7245482c9f2ea1c13a374ec70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.358192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016831/publication.mdobserved e206509de8f89baeb8171e151b0e59fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.341320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016831/publication.txtobserved 67e3bc5eb978d3272891273df720f3a2...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. |
|---|