OT-2026-000072305
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000072305) never changes.
Identity and time
| Publication number | OT-2026-000072305 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-76c7-96b4-80f36034a74a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cb5d3f8cdee1bbf20cf5693a41a2195a11dd0b1ea57a58096498d88a93fc50b |
|---|---|
| Markdown | 9b0818db37fe73d192c223505e9ed70633806a411f000bae06f3f630cd26fda1 |
| Publication page | 503ffc6fb7f06c704227553dc19eb2c402ee5813613018bc3aa6d11866e7decd |
| Manifest | fd07f8ef15d61719a4b4aeca7080c624ef77b8089a876d0883c9cc74943b2f59 |
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 | NzDnSOB0qkmIYDpD+hXU2nsmvy0dD5pYdQOyfweqe2q0fOKVXFxeqIzDuq7JUgm6evU5bNXX5N8yXHRKX/V4BA== |
| 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
| 2026-09-17T10:23:31.662360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072305observed 503ffc6fb7f06c704227553dc19eb2c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:31.643815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072305/manifest.jsonobserved fd07f8ef15d61719a4b4aeca7080c624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.627715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072305/publication.mdobserved 9b0818db37fe73d192c223505e9ed706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.609965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072305/publication.txtobserved 0cb5d3f8cdee1bbf20cf5693a41a2195...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. |
|---|