OT-2026-000072078
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000072078) never changes.
Identity and time
| Publication number | OT-2026-000072078 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7145-a385-2343c4bf7f44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072078 |
| Status | PUBLIC |
Content hashes
| Canonical text | ead81f2d6e62c306afd0d36549fb4ab551bf05a3601a7f43e49c0e7e27c09702 |
|---|---|
| Markdown | f264c14e484a60492281bd60bd8ddf84e99abb6ca6c4eb58d62c0fc0eb1fa92a |
| Publication page | 66bde2503e403275eec385ce58c5e585420ad24d0b88b4c17bcb038be6f73138 |
| Manifest | a38f65272758ff084af6319b2d201f302d5d919f571cd7121347122d606a96a6 |
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 | EuhHmtmxPn+F8atrT3CI/RY3xLQPgdKrnJLIOpe8VKRmGGm2DYa0N/ijK58z2MsUtxSCy2NarFY+Ih85ypCADQ== |
| 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
| 2026-09-17T10:23:09.312778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072078observed 66bde2503e403275eec385ce58c5e585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:09.293926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072078/manifest.jsonobserved a38f65272758ff084af6319b2d201f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.274469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072078/publication.mdobserved f264c14e484a60492281bd60bd8ddf84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:09.256420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072078/publication.txtobserved ead81f2d6e62c306afd0d36549fb4ab5...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. |
|---|