OT-2026-000074050
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented before 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-2026-000074050) never changes.
Identity and time
| Publication number | OT-2026-000074050 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7552-aff0-044515f640ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ef70fec41cf3a425ba0b667b4023b14365654b96a14f10b353ccb30d76a6473 |
|---|---|
| Markdown | b3f628ec14c70de733ac0499fe4a4c160e5b41044527d2207d670ef88feb5507 |
| Publication page | fc94f0a5112e6ddf4fff2666dcc13fdd8e1433bd4c9b9b44ef392a695aad4c7a |
| Manifest | 78a6fb62ca493e59182c60fd7f64e942d30c646e102c7a31913f3d1a9295c6f6 |
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 | qJjW6lKWp9kCwmVb7sz2By4z0/G0hzGFIYr30TfKqQNrLq/SdfsBJ3Mujwvzkc/5oduUZe+X4vTv6PSVBlEzDw== |
| 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
| 2026-09-17T10:20:22.513180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074050observed fc94f0a5112e6ddf4fff2666dcc13fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:22.491631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074050/manifest.jsonobserved 78a6fb62ca493e59182c60fd7f64e942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.469646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074050/publication.mdobserved b3f628ec14c70de733ac0499fe4a4c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:22.450528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074050/publication.txtobserved 1ef70fec41cf3a425ba0b667b4023b14...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. |
|---|