OT-2026-000076689
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000076689) never changes.
Identity and time
| Publication number | OT-2026-000076689 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7d15-a9a3-c47ac550e191 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eb705637c5f9092ac35785ac581d10ca026dbb8f8e6d5d6ffd82c90cfd68bb9 |
|---|---|
| Markdown | 2fed16917f5edfca9e326b216d63205cb44e63e3e4657f5484130e9d3eb52cc6 |
| Publication page | 5c13a35aa14b07bb562366c1ce0372cea4ef03d06cc9053b7c451e8b88b654ec |
| Manifest | 291b486921da3a0bef8174989a9ce40de867fd37b0275b4f4b41faf5f26b3d67 |
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 | hkdSQUS9MWuMatnRPFaiX0KtewlQj+jh9jIk7L5FHHktihU78XqYZmo6KlpRkqxh61CWooZvB5IJLq1L/wS4Cg== |
| 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
| 2026-09-17T10:09:26.885441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076689observed 5c13a35aa14b07bb562366c1ce0372ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:26.865517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076689/manifest.jsonobserved 291b486921da3a0bef8174989a9ce40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.846822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076689/publication.mdobserved 2fed16917f5edfca9e326b216d63205c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:26.825924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076689/publication.txtobserved 7eb705637c5f9092ac35785ac581d10c...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. |
|---|