OT-2026-000089904
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000089904) never changes.
Identity and time
| Publication number | OT-2026-000089904 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-701d-9f23-29988e4dadaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c070098468bb833ce11bf8ee520e844d256f2176a42c776eea6f596ebe036ba |
|---|---|
| Markdown | 95c483f96573a01b1d5baff7c6ce68a2b176a5a1a4687e83a1d5509942dc7ea1 |
| Publication page | a43a4abf3f4f13629692f0b121df5bc324edac1ba926136e8d28abe13517b797 |
| Manifest | ffb2d9cc72455c007b8a396e5cab00fe3bdbfc36ec73f6de3f100f73034cff90 |
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 | rqtP/xEGX00c/s3bI9OxBvXJ8x1EszsL0A+Aq6Zt+eE7oocluclkLe7LNpQuWddr5C8FUkIycbdLW3Aw+lBWCA== |
| 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
| 2026-09-17T09:45:10.283718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089904observed a43a4abf3f4f13629692f0b121df5bc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:10.265473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089904/manifest.jsonobserved ffb2d9cc72455c007b8a396e5cab00fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.248175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089904/publication.mdobserved 95c483f96573a01b1d5baff7c6ce68a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:10.231948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089904/publication.txtobserved 2c070098468bb833ce11bf8ee520e844...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. |
|---|