OT-2026-000008415
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000008415) never changes.
Identity and time
| Publication number | OT-2026-000008415 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7ced-8017-33d01eb88137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008415 |
| Status | PUBLIC |
Content hashes
| Canonical text | c973e2e0ca86a8915d6ce1163531778867dd92ffd6dcbd29f20ba6236caa0a9a |
|---|---|
| Markdown | 4d79c1562c5926443a572101f5c9e64d6c7ab8f475c5f6587384b1256c593c2c |
| Publication page | eb8525ce9bf8d91ef82ddeb2da6f397242da38c91b3311e8247dc5f0995d7ac3 |
| Manifest | e84109b572784ffd364604e9d3acff973634bb34cacbb6ec9459780420746abc |
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 | d4ik2khAqv4U8kxnGSJ1dZdwM7y7O13f97biIQ9FsHy3IAM0hJp3BoPG8bZOMaleqT+sgtQIud/P3xxXVZICAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:15.807977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008415observed eb8525ce9bf8d91ef82ddeb2da6f3972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:15.786937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008415/manifest.jsonobserved e84109b572784ffd364604e9d3acff97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.764998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008415/publication.mdobserved 4d79c1562c5926443a572101f5c9e64d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.746384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008415/publication.txtobserved c973e2e0ca86a8915d6ce11635317788...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. |
|---|