OT-2026-000074698
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000074698) never changes.
Identity and time
| Publication number | OT-2026-000074698 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-703a-bfc5-12bcf8fd7835 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074698 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6ead6e226b35ede6ed019637a90833943d0c5ee9649819f535e709101a58e85 |
|---|---|
| Markdown | ecb70389c2bdab8cbc12531b7d018332daf26928986a1526c861ecb2258a0695 |
| Publication page | e3d682abf384a4cd5f5a74d88d373f904ae08e79329fe3f9bfcb51fb0396e144 |
| Manifest | 710693acc169da806b2cd9a37dde05e4e0dfa3b5be930430ca348246e62743dc |
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 | WCDqKd5lsm2N1spKDO3GKulDuT4jw1nC/Ifbi63DEU8fWD73sF8UFrLIPYTOdKQQyAaQKVGdewLTXkXajTkRBA== |
| 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
| 2026-09-17T10:18:17.293185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074698observed e3d682abf384a4cd5f5a74d88d373f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:17.276450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074698/manifest.jsonobserved 710693acc169da806b2cd9a37dde05e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.255809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074698/publication.mdobserved ecb70389c2bdab8cbc12531b7d018332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:17.235850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074698/publication.txtobserved f6ead6e226b35ede6ed019637a908339...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. |
|---|