OT-2026-000079350
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000079350) never changes.
Identity and time
| Publication number | OT-2026-000079350 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7020-99f6-edd42f98fc42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c19b53d32087b2e324d6e42ae70c24f889a316bea03ef85a243aa5de414ab17 |
|---|---|
| Markdown | 518762b546bd7eb8149ac9e5d76fcfa48c6c07bb07d0f7a23b4a5d50760920a8 |
| Publication page | f2acc049237a67181da5fab88f134d71181bf9a86b0ee2790389e9023a13c901 |
| Manifest | a7fcf30ac438e489b0862909cfdc2ef4e4807d0b7db6d7a34dab6d720130f577 |
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 | DOc5IvOHQn4BMoxQmaoGX7ApwRZN03NSN2lVWr6O3tcLryIxKWNCLNA5F5PElpwWoEJWDk83ZAS+E5DW/Lw+DQ== |
| 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
| 2026-09-17T10:04:57.974033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079350observed f2acc049237a67181da5fab88f134d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:57.953911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079350/manifest.jsonobserved a7fcf30ac438e489b0862909cfdc2ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.935070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079350/publication.mdobserved 518762b546bd7eb8149ac9e5d76fcfa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:57.916949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079350/publication.txtobserved 8c19b53d32087b2e324d6e42ae70c24f...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. |
|---|