OT-2026-000074537
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000074537) never changes.
Identity and time
| Publication number | OT-2026-000074537 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7c8b-867a-937542c73507 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84bdb3ddee52ef23edcfb41fd83b6b44ebc25a88944f1d48b2cf6177cc3e410a |
|---|---|
| Markdown | 180ae69216ab102a8fd5fc36790508c0de766b637bbff3985084c3e92b1d734c |
| Publication page | 39276b685a726c0ca1848ed396d0b3978008081a6f9c84acb1ed3fc64d55043d |
| Manifest | 348fbe2f4979d58626f8a3ff0fa245e5d74cce7b7befe1bc13c981470bc1a632 |
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 | N30iReH4BdalUGHj7acMIFQcphBiAfCfcrldY1L0d0W+QEl+yFrDXv0dfa/S6VdM+nUqzzX+Q/jGlr/7CNhKAw== |
| 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
| 2026-09-17T10:19:31.139507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074537observed 39276b685a726c0ca1848ed396d0b397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:31.121731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074537/manifest.jsonobserved 348fbe2f4979d58626f8a3ff0fa245e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.104446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074537/publication.mdobserved 180ae69216ab102a8fd5fc36790508c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.077859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074537/publication.txtobserved 84bdb3ddee52ef23edcfb41fd83b6b44...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. |
|---|