OT-2026-000060573
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, vented after 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-2026-000060573) never changes.
Identity and time
| Publication number | OT-2026-000060573 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-7af6-bec7-fcd052d11a9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 742c4e639269c259a8f21998076bf6a1507c9d85c7268cb5b143bb244857c391 |
|---|---|
| Markdown | 98f0c119c7f36628a6cc048e1629b8f8b1c645e1cb6b3dd1c65b4c9f4e0b3420 |
| Publication page | 8d9efb057b85011f6dcfd82094cbdda55a03b23f522910b2889f4a80d0113f77 |
| Manifest | 8eda869b137f1caa167e8827fe49f1a682fe168a9027ae295fc228190031c0b9 |
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 | NdPUqEYgtSRW9zWVk3kxB21k4/4h3Y0S/4TadNBfYSWsTFmkA2XxwAPEWVUeWtu1CBxJjuUVeCtwGHUIjFq1BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:11.415274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060573observed 8d9efb057b85011f6dcfd82094cbdda5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:11.397734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060573/manifest.jsonobserved 8eda869b137f1caa167e8827fe49f1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:11.379039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060573/publication.mdobserved 98f0c119c7f36628a6cc048e1629b8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:11.361002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060573/publication.txtobserved 742c4e639269c259a8f21998076bf6a1...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. |
|---|