OT-2026-000071555
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000071555) never changes.
Identity and time
| Publication number | OT-2026-000071555 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7b71-bd3e-737d6398f082 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071555 |
| Status | PUBLIC |
Content hashes
| Canonical text | d89652d0d1070a56fde5a5c12de168fde2dcd3e12d556204528021d36aa5a96c |
|---|---|
| Markdown | 8cde2cfb59f3019f4335a342f73800c4c412bb04d4ac432f13b867cb61e809d2 |
| Publication page | 06744fdaccfbfe8a9560a84bc30ca4aef68eedd6a3764ffb9413181d6457aaca |
| Manifest | 42351144138888e7255a310fc3b0319aed7676554011d47e81ec436f75a81acf |
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 | Md4oTLzC4G0eecmhYdD8GM5eNHVpxOiJF4Q9C4IQwJWvu3L/8CsyX7WcEh3EI0w2LFDvvgNa483NRbQvlUGlBA== |
| 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
| 2026-09-17T10:25:12.653276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071555observed 06744fdaccfbfe8a9560a84bc30ca4ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.633431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071555/manifest.jsonobserved 42351144138888e7255a310fc3b0319a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.613482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071555/publication.mdobserved 8cde2cfb59f3019f4335a342f73800c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.594267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071555/publication.txtobserved d89652d0d1070a56fde5a5c12de168fd...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. |
|---|