OT-2026-000064101
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000064101) never changes.
Identity and time
| Publication number | OT-2026-000064101 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7344-9150-50ca667818bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27b3c8dff7a549cd5c11fe40eeaa2f7da4241c47bf77e2e4b4e341773d8f97f4 |
|---|---|
| Markdown | a1fc1d088a25f9fa411c3a695df862434c3709f1063ba330205a230d2ee7ed03 |
| Publication page | 5ebe4a47dc5b1bbdeb7aa3087d9b0af29cedb0dfee9b017466b023ce1d0da66c |
| Manifest | 410688bcec04ff79bac280a9233965ea786772e5c2a0d4fc62c15cd0c9ab9791 |
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 | 7RJGOHJqaLg9uCncVjyGipAzhB0MVJtnZwmW76ujq07gHSe8S4SP+V9IVaQuVB0a7FaA45wwwqElt+D1y88hAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:05.510145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064101observed 5ebe4a47dc5b1bbdeb7aa3087d9b0af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:05.491583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064101/manifest.jsonobserved 410688bcec04ff79bac280a9233965ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:05.473176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064101/publication.mdobserved a1fc1d088a25f9fa411c3a695df86243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:05.454747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064101/publication.txtobserved 27b3c8dff7a549cd5c11fe40eeaa2f7d...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. |
|---|