OT-2026-000068505
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000068505) never changes.
Identity and time
| Publication number | OT-2026-000068505 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7238-9662-67824b614bc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068505 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc30d4dc7d257794b1a3a6a7f6b3e8fd8676123999e5c8907215390e73f55023 |
|---|---|
| Markdown | d6e62d5bafcfcbdb91e5e78853d77614687e08b121a513e34e6003721c259273 |
| Publication page | 6de90c88e6d4bb630eb5c317ba092c0b1c4823b33d8ea718d5142d095be0f9c9 |
| Manifest | 10826b92e25114c52b0875a719529db659b1238e6e775c55cf7bc819bed863a8 |
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 | YguDRQN+3iWIJOXhB+c9ZW2LB4ORsc3vXMaZJuYLVGv/3iv5XGavNQ5/nTkz7yHCNML/+0wJ+aGZWtMOr3MDAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:39.834989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068505observed 6de90c88e6d4bb630eb5c317ba092c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:39.816076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068505/manifest.jsonobserved 10826b92e25114c52b0875a719529db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:39.800319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068505/publication.mdobserved d6e62d5bafcfcbdb91e5e78853d77614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:39.783245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068505/publication.txtobserved fc30d4dc7d257794b1a3a6a7f6b3e8fd...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|