OT-2026-000072600
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented before 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-2026-000072600) never changes.
Identity and time
| Publication number | OT-2026-000072600 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-777d-8ed0-bb318cae190a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63d3f352b134c3ba0f88e04b518f5813db8ed90e0f366d8e34cecd84c89344c4 |
|---|---|
| Markdown | 40a9151e0d396d7b23a0c8624277fec0664748076d51d125d7dbd1357610b1d4 |
| Publication page | effa08f188e4515ed754386acd436cbbfd3e39e09ec2d4f2fd410e9759a6b2e7 |
| Manifest | a47b660ede1d59dfe7e2b6e36a1f347661b280adae738c5d1b68a457a0456abe |
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 | AvY+AddPNY6z/9R7I/Cu/qlEhSQWhM4TQ/LSlkZ+wRGASgB5lJV81rumGUeDze1O2mVhEI0Sj81k3sbI/I1jCA== |
| 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
| 2026-09-17T10:22:26.784976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072600observed effa08f188e4515ed754386acd436cbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:26.767645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072600/manifest.jsonobserved a47b660ede1d59dfe7e2b6e36a1f3476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.750808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072600/publication.mdobserved 40a9151e0d396d7b23a0c8624277fec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.734192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072600/publication.txtobserved 63d3f352b134c3ba0f88e04b518f5813...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. |
|---|