OT-2026-000043149
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off 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-2026-000043149) never changes.
Identity and time
| Publication number | OT-2026-000043149 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-721b-a964-4d312103385a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043149 |
| Status | PUBLIC |
Content hashes
| Canonical text | d129e0c15d50899802c0806c06756d030b8a11730d8e3ead7a04df7c6e53ad61 |
|---|---|
| Markdown | f27eef5de877f7f851a3337982975c885f1ad155041f7e40c73e43b44ebf797a |
| Publication page | a4aea8f4f5bb810f9021f89ba018c069a556b5e835756cd17d432f76d1443a1a |
| Manifest | 2d1ec898d3618f805f12014e1c986806a7c8d6b96876254d6e61de2df9da06bc |
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 | XMw+k5J48mWV1Tiby9LbA9dJSZetFhVzL1KPV9HdWdczT5sXNtm7d9wn8xn9xECGzOYX5HwEceO3hSZeu9IQCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:35.388230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043149observed a4aea8f4f5bb810f9021f89ba018c069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:35.371070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043149/manifest.jsonobserved 2d1ec898d3618f805f12014e1c986806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.352877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043149/publication.mdobserved f27eef5de877f7f851a3337982975c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.334588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043149/publication.txtobserved d129e0c15d50899802c0806c06756d03...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. |
|---|