OT-2026-000072046
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000072046) never changes.
Identity and time
| Publication number | OT-2026-000072046 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7135-a61b-8a04b2b09b34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072046 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d99acbfbb0eb93f7077176ea9159127db9491ed789251f090bab4f0698257ac |
|---|---|
| Markdown | 9591d7cde3f0010c61778b1c7931ef8e96b82b25fd33ed968572a149a4daef18 |
| Publication page | 702c5f01ca1ae96d67a5e88c7361042a0d8988cf05b308e61c2acf942c7376ae |
| Manifest | f079468ba7eb1f517dcda29327980a727ddd364febaf76e0ad14f90b228f1748 |
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 | ptHlKQZ834opv/FxCkPVxsFPJwEdtZU+2rrMibv2mV7Lcaqh0v7jcMX7RdY1c1BvwcnjzwtAH/drifq30r2WDw== |
| 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
| 2026-09-17T10:23:06.864935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072046observed 702c5f01ca1ae96d67a5e88c7361042a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.847759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072046/manifest.jsonobserved f079468ba7eb1f517dcda29327980a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.832514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072046/publication.mdobserved 9591d7cde3f0010c61778b1c7931ef8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.816237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072046/publication.txtobserved 0d99acbfbb0eb93f7077176ea9159127...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. |
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