OT-2026-000068814
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000068814) never changes.
Identity and time
| Publication number | OT-2026-000068814 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-78e8-a27f-f12cc116084b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068814 |
| Status | PUBLIC |
Content hashes
| Canonical text | db942f3889b840c4dbac5a720948d972d063b1ca92f34aaf8729b7dad794e751 |
|---|---|
| Markdown | 7bf2c08300fc347c7dcf79b3cbdb20d4b74a72020c3dada612317912c65d4697 |
| Publication page | 2c8d59858175242688b19c468c1847983d952e4f5f4fb54814eb65df38abc8dc |
| Manifest | f5fe9ed5463ad284231c2629dddc31279edb8800bceab9dd5983edb0116f1e8e |
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 | 4gFBBejzay53FlbolNh7ieaIsaHT30SJSGcEVUV0svdZ/4UmeOPckto7fS9aozR6F5tDMrm5uyplamt+WYzWAw== |
| 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
| 2026-09-17T10:28:36.979024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068814observed 2c8d59858175242688b19c468c184798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:36.961162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068814/manifest.jsonobserved f5fe9ed5463ad284231c2629dddc3127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.944336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068814/publication.mdobserved 7bf2c08300fc347c7dcf79b3cbdb20d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.926575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068814/publication.txtobserved db942f3889b840c4dbac5a720948d972...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. |
|---|