OT-2026-000088821
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000088821) never changes.
Identity and time
| Publication number | OT-2026-000088821 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7fd7-ad7e-32888eafa6cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088821 |
| Status | PUBLIC |
Content hashes
| Canonical text | d93e466bdee361e662d985177476eb084d11e1161125be20cb3d4958e08cfa8f |
|---|---|
| Markdown | c2e16d00847744cdbc1afcf5954a34da3500ad98f77daa8f413af1954740fd34 |
| Publication page | 3ffb85a166eb13a996113b9c16c6d6bba147c20c042a4d9c0dc825acb0be02e8 |
| Manifest | ecea65b2dcf9fed9527d3975e9620ad14aaa622603d20df0faf661bf0a14db6b |
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 | /lgoa5AZOVCpZEsYT+ODAe6r0WO2wq4xdK7yUXSMbg53is4MnZvOrHxtAyWec/d2qKLjdMdcCgNbHrDJYwI7AQ== |
| 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
| 2026-09-17T09:48:12.419393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088821observed 3ffb85a166eb13a996113b9c16c6d6bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:12.401777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088821/manifest.jsonobserved ecea65b2dcf9fed9527d3975e9620ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:12.383044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088821/publication.mdobserved c2e16d00847744cdbc1afcf5954a34da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:12.363975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088821/publication.txtobserved d93e466bdee361e662d985177476eb08...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. |
|---|