OT-2026-000072956
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000072956) never changes.
Identity and time
| Publication number | OT-2026-000072956 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7221-aeb5-207385c04261 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072956 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8aa2a28d64c90231a3ecbfc0172ac7a0b28f2bd40d2c61b92bdbe0ccc7d6dbcb |
|---|---|
| Markdown | afa4187ac604a8134b271de42a50f8a50548ea3dd8e5bf8beb324c00a4869a7f |
| Publication page | 0143af27f808922b50df360a3617ec9dd4ce7220a31be35b73e2b0ef9bf92d49 |
| Manifest | 55d2d4c1489d98a80d38da18c007a1aa8825625d7afb21beb650589f28842934 |
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 | 0qTvOV2V6+T+X+0cVlonA144dI/bdilNMwe16ya/edIQzRcyDY42EiZfC2l1u9r/PpwuuQks5VhPb40qBGDmCg== |
| 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
| 2026-09-17T10:21:52.781115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072956observed 0143af27f808922b50df360a3617ec9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:52.763946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072956/manifest.jsonobserved 55d2d4c1489d98a80d38da18c007a1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.746638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072956/publication.mdobserved afa4187ac604a8134b271de42a50f8a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.726532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072956/publication.txtobserved 8aa2a28d64c90231a3ecbfc0172ac7a0...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. |
|---|