OT-2026-000017299
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000017299) never changes.
Identity and time
| Publication number | OT-2026-000017299 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7707-a851-9042a37fc6e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71f3c75cd73f43a105617a8b2e0a1d46f1972be1e9f3aeea88cf9909143a703a |
|---|---|
| Markdown | b62c86c0d3c4df6cd8fbd041990d4e033eba7f96d74c68c69e544dd1adcbc45c |
| Publication page | 13a03b1fb784735b88e8a9b1570a0990db4013e7d2ad1f1af994d6f6d0e2b04e |
| Manifest | ee57db0189194392504338c5b92d5bbe5c9fd4c3621e44ca5e31d8b113eb9f96 |
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 | YuChOQwW+NvS/UE0KoBOZPYO5wDiAmJjwRLoMJd4I8AYGXmdgMqvFPBxensvhIB3HM29LuCW2F9lOHO2EpRQDg== |
| 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
| 2026-09-17T12:02:23.964123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017299observed 13a03b1fb784735b88e8a9b1570a0990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:23.945459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017299/manifest.jsonobserved ee57db0189194392504338c5b92d5bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.927441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017299/publication.mdobserved b62c86c0d3c4df6cd8fbd041990d4e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:23.908919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017299/publication.txtobserved 71f3c75cd73f43a105617a8b2e0a1d46...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. |
|---|