OT-2026-000004882
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, four outlet manifold, three stage ejector, contact triggered
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-2026-000004882) never changes.
Identity and time
| Publication number | OT-2026-000004882 · never reused |
|---|---|
| Internal UUID | 01a0a926-7a97-778f-b02a-328ea8fedb52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:37:46.394660Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004882 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfd1df3ae2ed35b5cf506a0ab31c34dde6b029088d05ed30cccabbca03b70461 |
|---|---|
| Markdown | 8464d7630da63d9150dd84105da91d6b4a9f519f03924ae1607dcef8bf65213f |
| Publication page | 0d0aba8f0ac85c5c1607ec21b90f4ebb6f0b945990b38bf2bc94aa02350e4240 |
| Manifest | cc03f56dce90677b671ce6d4aff77fe17506406f51775de1ea33b8c9055e28a3 |
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 | RNbrrkUf6f0LulwfHW0aSU7SnWmjFwHyhq0itVAsrpuq9z/19tB8gphy4oG17HhKH2FxllD4hR1SvMDyPZ3sDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:08.890719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004882observed 0d0aba8f0ac85c5c1607ec21b90f4ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:08.877769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004882/manifest.jsonobserved cc03f56dce90677b671ce6d4aff77fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:08.748994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004882/publication.mdobserved 8464d7630da63d9150dd84105da91d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:08.732799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004882/publication.txtobserved dfd1df3ae2ed35b5cf506a0ab31c34dd...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. |
|---|