OT-2026-000068693
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000068693) never changes.
Identity and time
| Publication number | OT-2026-000068693 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-78be-88b6-ab57874508a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d281d5210306b86ba68292643d5b7496f375eb15d7c03d00ca26e0d0c859035 |
|---|---|
| Markdown | 8c0a5152a2b3816869966fe6522f6b4b42f20217971d43e9144774ce5ca724d7 |
| Publication page | 8e12296d37afe1012b21912def70ffe68af79d0c77cccb8c0a5c42f9bb1fed9e |
| Manifest | 0cd41696ca00962ea9a9c2e62963363371c61302d84b9f90a5aca8a195032827 |
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 | NpnzuFZe1ZaV93r+acDOwCn9yu2bE1gJT4f4Nk4b3N0COjenkc1QoMvwoMJUrUo/IHdEafJbLI4ACraHmCncBQ== |
| 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
| 2026-09-17T10:29:54.029958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068693observed 8e12296d37afe1012b21912def70ffe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:54.013483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068693/manifest.jsonobserved 0cd41696ca00962ea9a9c2e629633633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.996094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068693/publication.mdobserved 8c0a5152a2b3816869966fe6522f6b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:53.980226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068693/publication.txtobserved 3d281d5210306b86ba68292643d5b749...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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