OT-2026-000073088
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000073088) never changes.
Identity and time
| Publication number | OT-2026-000073088 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-79b3-b784-bfe6d63f8120 · 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-2026-000073088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60aa6fd0ba48a0909dd38d977973987341ae7f057f5d75f0989d3037388670bf |
|---|---|
| Markdown | d144bb3d497b85b62409e836e5dae3504ac37334b8c18ec7e52ea0e8ca759b88 |
| Publication page | 3097fe9a418a8f0552a5c84f21f933f4abc6964f815e6b6c35990cf183e728b5 |
| Manifest | eb776ef8630f4032d6ddc01df27433ce7c4e604c874d53c1099789e611fd2ebc |
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 | 684Pn3eY91LqPJJRdtQcm3NphaaGo6au8F0oTEmneQrDKp4QEj/cnK0cs1rFUnrEtwDN5eF0Ei5FjobsJL8EAw== |
| 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
| 2026-09-17T10:22:02.460746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073088observed 3097fe9a418a8f0552a5c84f21f933f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:02.441925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073088/manifest.jsonobserved eb776ef8630f4032d6ddc01df27433ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.422901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073088/publication.mdobserved d144bb3d497b85b62409e836e5dae350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.406639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073088/publication.txtobserved 60aa6fd0ba48a0909dd38d9779739873...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. |
|---|