OT-2026-000041002
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000041002) never changes.
Identity and time
| Publication number | OT-2026-000041002 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10d-76e3-b62d-33537c54236a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041002 |
| Status | PUBLIC |
Content hashes
| Canonical text | a58fa601f7a28f2bc04bc6b24abc57a138b2cc933bf9fa225b5904d7d4c3e118 |
|---|---|
| Markdown | 130faf4cc702249c2bad3e3a05003d8e07cdc0c624a446ef1870bbb5162a2068 |
| Publication page | fb82b744ecd2e54bde8bd80032fbb8f7b8fe848e0fc8a2a8ebdd4cc158d61547 |
| Manifest | 938a0524ffa0e9f7159a85e87023d55f3eb26c4805f7581645e9479b5b2030e1 |
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 | P1w7ez+o18RmCcafUHCcudc3kx5D1eLFj7I8igY0hjm7yVkXexrL+14F1FwXllipB/4qBDwkwl0k7NWoo6xqBg== |
| 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
| 2026-09-17T11:16:54.442971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041002observed fb82b744ecd2e54bde8bd80032fbb8f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:54.426284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041002/manifest.jsonobserved 938a0524ffa0e9f7159a85e87023d55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:54.409793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041002/publication.mdobserved 130faf4cc702249c2bad3e3a05003d8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:54.392431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041002/publication.txtobserved a58fa601f7a28f2bc04bc6b24abc57a1...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. |
|---|