OT-2026-000063379
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000063379) never changes.
Identity and time
| Publication number | OT-2026-000063379 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7dea-a01f-8c5400189167 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72d29a046da11e5c6dd7df3b56750a3dfbebbef026e65b3a884398521fbaf51a |
|---|---|
| Markdown | 466b54834275b36b4d171b224b764a8acac82992c1b484df1123164bbb79920a |
| Publication page | 546877949611551fc14e2c483bf9b1f5ccd5985ad0ea9280215e5f4477fcf34e |
| Manifest | cc5ab5408604b0b34dda9483647d3fd50c3d1e81e3691b3a4684a852d0b13145 |
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 | KzHTdnRpq3xVcbeITIvW0Ar1KYrH+B/vQXQemeEaBgC+SA+rqRPbrwzFgnI50Zcm+52+oVFLJQIpLUcwKz0sBg== |
| 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
| 2026-09-17T10:37:17.453034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063379observed 546877949611551fc14e2c483bf9b1f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:17.433977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063379/manifest.jsonobserved cc5ab5408604b0b34dda9483647d3fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:17.415160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063379/publication.mdobserved 466b54834275b36b4d171b224b764a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:17.393306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063379/publication.txtobserved 72d29a046da11e5c6dd7df3b56750a3d...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. |
|---|