OT-2026-000078544
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000078544) never changes.
Identity and time
| Publication number | OT-2026-000078544 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7d00-a537-902286ee85ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67d0487f36b52c8e7475e15d0f5d9033e5dae165cc3573e122397ce874c956de |
|---|---|
| Markdown | 85e96c2e6c69b78c211cb943b2c0a845a8e29134f3d01609a0f583603c4a657e |
| Publication page | 119cae8f158682dae62c9c9a713caf300740758493b55379d35e5120a64ba1be |
| Manifest | d56caaa95ffa514e625c023d67583636066b84d28d6c4fbb12b021f452e8e2a5 |
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 | FNs+PARvQUsZ7qU5cRUgFq55d1VEDZelfnt0u5+Pk0yh6HORXPmRxbwvoEj5GHXys6a1wa9KCHZxy8FRRHm4BA== |
| 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
| 2026-09-17T10:06:03.884564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078544observed 119cae8f158682dae62c9c9a713caf30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:03.864118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078544/manifest.jsonobserved d56caaa95ffa514e625c023d67583636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:03.846490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078544/publication.mdobserved 85e96c2e6c69b78c211cb943b2c0a845...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:03.827493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078544/publication.txtobserved 67d0487f36b52c8e7475e15d0f5d9033...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. |
|---|