OT-2026-000078493
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078493) never changes.
Identity and time
| Publication number | OT-2026-000078493 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-78c9-96a8-b049dd4caecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078493 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5d74948cd6490e8793498828ac9d64d1faf4385d02e73c4e953ea5fb11126f2 |
|---|---|
| Markdown | 231df153f55585d2567557264eb1342be8e70f05e42f6c1c3711674ca64f5a07 |
| Publication page | 8b17c2316633c0cde42ef3b4fd6cb66464e819efb213c9cbfadd0fa2b5a7c9c2 |
| Manifest | 46f93d53be8a6017b72ccac2115dc9c4c3dd1b22115d808de8e64ae4201beda2 |
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 | 96occcB2bI/bs0M+Usp7joF+mJD1F3rm7jWpokgjq99ZjpuWLZTaFJt18vB3WIx38pzI/JP5pPj9ZeUwg3l+AQ== |
| 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
| 2026-09-17T10:06:30.239018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078493observed 8b17c2316633c0cde42ef3b4fd6cb664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:30.220931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078493/manifest.jsonobserved 46f93d53be8a6017b72ccac2115dc9c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.204573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078493/publication.mdobserved 231df153f55585d2567557264eb1342b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.185421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078493/publication.txtobserved e5d74948cd6490e8793498828ac9d64d...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. |
|---|