OT-2026-000031445
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000031445) never changes.
Identity and time
| Publication number | OT-2026-000031445 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-78c5-9060-e89e9605382a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031445 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5c24bef8a90ad72c4597d332a76f852e5157910deb0a23cf32fece41e497632 |
|---|---|
| Markdown | 74ca53862f7aa6f95b4df45fab4d5eae28298a9ba982008ac354c3ef6b94c092 |
| Publication page | ee9720f4fa5bb67850ff15581cf0e9c30a97c5fc65c37e1beaf64ef519353487 |
| Manifest | b6a4320cc93680d03822127da78acb26df36d4b18707b79adea3261734e72e32 |
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 | a64YmZCi03SrNihBeUlMYJyfZ1UWiuxgr6cGP3CjQT+eQLPZmGVsPai2yBTzC0gmeciXfEJN8TCdRTLFbaLTAA== |
| 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
| 2026-09-17T11:36:10.173366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031445observed ee9720f4fa5bb67850ff15581cf0e9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.155029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031445/manifest.jsonobserved b6a4320cc93680d03822127da78acb26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.138045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031445/publication.mdobserved 74ca53862f7aa6f95b4df45fab4d5eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.119665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031445/publication.txtobserved a5c24bef8a90ad72c4597d332a76f852...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. |
|---|