OT-2026-000091423
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091423) never changes.
Identity and time
| Publication number | OT-2026-000091423 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-721a-bccb-c36810148727 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4da39af327837f0dcc741889cbe7087ff9d9c1f937be27b82f8b6be4ad2d1cbe |
|---|---|
| Markdown | 600fb3c596e627866f7dd1b3c4e4e556fd3a0d73fb55ab01d31530d4ff0c40ac |
| Publication page | 09e032bed01b9bf3865070f7d30fe6de971bc6841dc9d7b2813681775caab66c |
| Manifest | 2be91f2237018e20bbcb928df965a7420ae6ac5c7a87a59e096d482d1e36b66a |
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 | CF7xVZnROdzwjaAnlkR9XigZDjDbAiKCqCNElLIjhsbBPoQqd+zMszzKt21+FyYLPPmzw1N8SEy+16C9nujxCA== |
| 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
| 2026-09-17T09:43:39.631877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091423observed 09e032bed01b9bf3865070f7d30fe6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:39.613403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091423/manifest.jsonobserved 2be91f2237018e20bbcb928df965a742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.595846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091423/publication.mdobserved 600fb3c596e627866f7dd1b3c4e4e556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:39.576966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091423/publication.txtobserved 4da39af327837f0dcc741889cbe7087f...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. |
|---|