OT-2026-000043604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed 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-2026-000043604) never changes.
Identity and time
| Publication number | OT-2026-000043604 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7025-bb2f-901953661a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ab5f6986f80c4a5759c12b8940e8fcfa7ce4075f38c587a495821080abc7386 |
|---|---|
| Markdown | b31910b2c8a686bb2f68bf18368985621439394c2c4d2890a3ab1e8f4d2c4d36 |
| Publication page | 36657132e6b305293fe7dec82671c8c111729069c4bc836736d9354487f558fa |
| Manifest | 1d90eb57f78ed66f5fb33b136915b38005d8937a6653187df150a1d64468cbbd |
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 | 7qW/Fbi+0IJ6tgSRqbC0v+Ui3wqn5tgDVYAy8AbUwkDSALuTwCi3Qe1TqNBxBxlTX7fiibxotu3cwZFT9Dg3Ag== |
| 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
| 2026-09-17T11:13:00.691668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043604observed 36657132e6b305293fe7dec82671c8c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:00.672473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043604/manifest.jsonobserved 1d90eb57f78ed66f5fb33b136915b380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.653396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043604/publication.mdobserved b31910b2c8a686bb2f68bf1836898562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.631629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043604/publication.txtobserved 6ab5f6986f80c4a5759c12b8940e8fcf...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. |
|---|