OT-2026-000010712
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000010712) never changes.
Identity and time
| Publication number | OT-2026-000010712 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7283-9a9d-71277aeff3c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cb3f0633c7c5e7ab81e93659a66f7878a417791a263f53a47f0eedcb40cb954 |
|---|---|
| Markdown | 55abe63d69e223e5c2fe2d167e95b19e8bd0ca60afaf259da22c1ecc025242f7 |
| Publication page | a550b45242b9d3d353d1927ff83bc573981e10f466ecf88899d5c236ac275c30 |
| Manifest | 95a1d558d6f26480bc4ed74ee167daf5ece6600975ebc87b0dca77fc43038d47 |
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 | hCaNFF2tChOoxhRFk6kB2cJ4rGIC7iEqqmQPilIcz4eypTM9UATgKp4n23nTiMo8nTSiQDsbiOenT7T+74cfBQ== |
| 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
| 2026-09-17T12:14:19.131950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010712observed a550b45242b9d3d353d1927ff83bc573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:19.113130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010712/manifest.jsonobserved 95a1d558d6f26480bc4ed74ee167daf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:19.094652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010712/publication.mdobserved 55abe63d69e223e5c2fe2d167e95b19e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:19.071132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010712/publication.txtobserved 3cb3f0633c7c5e7ab81e93659a66f787...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. |
|---|