OT-2026-000079315
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000079315) never changes.
Identity and time
| Publication number | OT-2026-000079315 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7e4f-a429-a5e9547eed32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f859340709257aa371070905770b8afb2d0906f72981376ac50b1533997515c |
|---|---|
| Markdown | 69081da21999bbdc63c85733030841f7a9e8b173c616a5504326319faa5ff31b |
| Publication page | 7e13d7dc5619227d18ba0436f56efa8718d5a6c2722904fe57f32c2a323d11c3 |
| Manifest | 3b006a31053be35f543577f81596bdac9fa38dae3ae6d35de3001b8e21ae89d0 |
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 | eNqisIw8asuf9IUEL7NexzkNABYoIlCen0ad4hCkuvgNjpXTNEEX/NIC7n2vtLIL+4PIRMy/N+AJDPwwOy7LBw== |
| 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
| 2026-09-17T10:04:55.633147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079315observed 7e13d7dc5619227d18ba0436f56efa87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:55.612994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079315/manifest.jsonobserved 3b006a31053be35f543577f81596bdac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:55.593147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079315/publication.mdobserved 69081da21999bbdc63c85733030841f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:55.574840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079315/publication.txtobserved 2f859340709257aa371070905770b8af...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. |
|---|