OT-2026-000010171
Publication integrity record
Single cup vacuum gripper, pump fed, vented 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-2026-000010171) never changes.
Identity and time
| Publication number | OT-2026-000010171 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-7574-922a-629627d45b36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010171 |
| Status | PUBLIC |
Content hashes
| Canonical text | cedc2cd1172c46c45dfa010a210e82f8fb7d8477d1b3b8a788273006cfcc38d8 |
|---|---|
| Markdown | c3b6e45d4dab8384e519d18b464bd7dda779b853dbf4a68d58e8b11fe6908aea |
| Publication page | 8a0f48c6f77786f138ec6ed9f2d3115fab6072de8a6915220eaa94fde6565968 |
| Manifest | 92583f5cf6e5a5ca1378d5cf07d321e571a8baa9aa571c5ed099cd6f7558d5d0 |
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 | nwj3X1slnRtHo6ZruyNtCh99OaFgIFbCCJZ0nqDlmk9apdTk5AsK3kNMQhEPjyV5pJx0yQz1GxCq+RpgZZ/NAg== |
| 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
| 2026-09-17T12:16:16.921026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010171observed 8a0f48c6f77786f138ec6ed9f2d3115f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:16.900801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010171/manifest.jsonobserved 92583f5cf6e5a5ca1378d5cf07d321e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:16.880796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010171/publication.mdobserved c3b6e45d4dab8384e519d18b464bd7dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:16.862308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010171/publication.txtobserved cedc2cd1172c46c45dfa010a210e82f8...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. |
|---|