OT-2026-000071713
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000071713) never changes.
Identity and time
| Publication number | OT-2026-000071713 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-778e-8eca-cbce24b09405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071713 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7df58693f99a87837bd02ec261a9f9df9c71ea745a3c064fe9707a556ff895b |
|---|---|
| Markdown | fb8a6047c7024a50f619d4b89877080eff022cba9ddba55e2ce3d846e778f286 |
| Publication page | 7aa54eb91458c4550be3304501e65ce3f799810b0f4d124b9deb66150c771f6a |
| Manifest | 866baf2410fc58eb14e6c92005fe8a0d36f35b2dcfa8b140ec2152e1cf6238d0 |
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 | cpOQbVVO7PZ1IMdWfURnQftJ9Whm42nZonwqfiamqC3T/+b/TRY89ObNr0HntroB0MsINbiX1MRPM2W2Rpj+Cw== |
| 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
| 2026-09-17T10:23:51.720267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071713observed 7aa54eb91458c4550be3304501e65ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:51.702677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071713/manifest.jsonobserved 866baf2410fc58eb14e6c92005fe8a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:51.684286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071713/publication.mdobserved fb8a6047c7024a50f619d4b89877080e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:51.666211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071713/publication.txtobserved f7df58693f99a87837bd02ec261a9f9d...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. |
|---|