OT-2026-000074577
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000074577) never changes.
Identity and time
| Publication number | OT-2026-000074577 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-78b1-86e7-a194c7963c34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074577 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5fa4127fa5cf3b36a3e2c36aadf7ff13ecbeb1da5f17efe5bfbd59ce629c869 |
|---|---|
| Markdown | c850f611f0618784521a5f147c85bc06a13060b6bcb67eccfed5c8188bb84ae5 |
| Publication page | 1b08cb45af5f9b43a82e0142ee34f0aff1a5ebd4c2ca066c823a4c39e2320dfb |
| Manifest | 167edc9f8b81ee635ef8d2ab46eddf1920be4963ece2f98f6995738f1c5f0c5b |
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 | lt4R8q/ojKK2631RID5nVlR2JAB/1K2+Ny+QXXCTAdaxTzZP7dVN9Il2P0RCfqJvjtkX4mrWaZkYGVZOcl6LDg== |
| 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
| 2026-09-17T10:19:35.768341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074577observed 1b08cb45af5f9b43a82e0142ee34f0af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:35.748993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074577/manifest.jsonobserved 167edc9f8b81ee635ef8d2ab46eddf19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.730700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074577/publication.mdobserved c850f611f0618784521a5f147c85bc06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:35.712271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074577/publication.txtobserved f5fa4127fa5cf3b36a3e2c36aadf7ff1...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. |
|---|