OT-2026-000081276
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081276) never changes.
Identity and time
| Publication number | OT-2026-000081276 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7d72-8b70-114c75f9b378 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081276 |
| Status | PUBLIC |
Content hashes
| Canonical text | b46fe872d2c13b699316867d02f39ade670abfcfdd1fc8e0e7ffd583e3120f6a |
|---|---|
| Markdown | 8d453e24ee8aaca8984f3803da7f229647032faf532b76b4507f35d0da9f1760 |
| Publication page | bc2d334848725d31bff60f85570e27a1ff664e4ebd3911f38028d99f0d3aee52 |
| Manifest | a7be498e6a66dd05fd46401dac7eb40b987bd991524c83eb9c3ecc1cd424a004 |
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 | ldzkVA4IvaXw0qCOXL6EOoZ9PttU2b60/D1I/iMUzNAbBK0lCmPPeh0abtZVYTXPdDNGZDFMeuXDWW/9H1MNCw== |
| 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
| 2026-09-17T10:01:22.728540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081276observed bc2d334848725d31bff60f85570e27a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:22.708473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081276/manifest.jsonobserved a7be498e6a66dd05fd46401dac7eb40b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.686028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081276/publication.mdobserved 8d453e24ee8aaca8984f3803da7f2296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:22.668816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081276/publication.txtobserved b46fe872d2c13b699316867d02f39ade...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. |
|---|