OT-2026-000005211
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, three stage ejector, pressure verified, 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-2026-000005211) never changes.
Identity and time
| Publication number | OT-2026-000005211 · never reused |
|---|---|
| Internal UUID | 01a0a931-6d46-77d2-85be-68911c07f0b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:43.881504Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ab8a51a5786bad8107064fe61919e6505d6a3280aca2387047126999ed67aa5 |
|---|---|
| Markdown | 329c114ecac1275cc1e46f0730b0d3c6803a4a29e4deec6f6375b3571f3a1b37 |
| Publication page | 1cbcc2f3e82cd8eb64655a79e6128cfb416dca63af189d0517798d6e9945485e |
| Manifest | e966c5b3cb8a9140f0197ad99fe533f6e11946bd8231429616e1d31ac55804b6 |
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 | ZVUf6GS3AtUrBUiFBzm2YsHdxpaHVFCo5UVvSMDPTxL+dgtGwa4DwUFZz2Da7YrQ+8JAbY19SbD+SMaFgxKWBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:03.370984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005211observed 1cbcc2f3e82cd8eb64655a79e6128cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:03.234163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005211/manifest.jsonobserved e966c5b3cb8a9140f0197ad99fe533f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:03.222290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005211/publication.mdobserved 329c114ecac1275cc1e46f0730b0d3c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:03.210195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005211/publication.txtobserved 2ab8a51a5786bad8107064fe61919e65...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. |
|---|