OT-2026-000061209
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000061209) never changes.
Identity and time
| Publication number | OT-2026-000061209 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1381-7502-9cba-b352e410ef62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84667a694cd98a8c621a5f172aaa4ea93c911acef39074c1d598625e0254a94d |
|---|---|
| Markdown | 438093dd7a2a2924cee07603d630980a2189935990451ce08353f2dd0282c3db |
| Publication page | f8f4d16f02e8022b5942802b2df7ab3ea59ddc30122b8668ec30bc9163ced9bd |
| Manifest | 8f942429f784b240382f47043636596f6dfcd64f3eceb5bf81a991aa45de2d01 |
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 | QrlxYs82n5q62mikfYTJve8wFZxynVgV+rZ2hXNaxozXy5BRPIaEcxf24AHrSbfdm8QTETbxn/mDNQWvD58oDQ== |
| 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
| 2026-09-17T10:42:36.621015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061209observed f8f4d16f02e8022b5942802b2df7ab3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:36.600424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061209/manifest.jsonobserved 8f942429f784b240382f47043636596f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:36.580984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061209/publication.mdobserved 438093dd7a2a2924cee07603d630980a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:36.563203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061209/publication.txtobserved 84667a694cd98a8c621a5f172aaa4ea9...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. |
|---|