OT-2026-000074145
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000074145) never changes.
Identity and time
| Publication number | OT-2026-000074145 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7466-8435-1a3ef469907f · 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-2026-000074145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20f45a83631d7fe417653ba2a96f19744cab8542f3bf3a470c96816df19b32c0 |
|---|---|
| Markdown | 079cc36657d1d29b5fdb82bc370aa58459185a7dced00666f7ef281205c72303 |
| Publication page | 42d4956084cd32977ab8d923c3c513ae73ce1618492309c250522a7187c27256 |
| Manifest | b714efb2dc990afaee42878f6d69b8223521781e6ecc09c5568a5269e0faf90b |
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 | t7e4c37YaKadsZRbI6GD711/nlNde1g8EKOUJLWWCUR0V8enJ3kvNEtxOqiGTEvv7WfVLu92abhWzOs+3cPtAg== |
| 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
| 2026-09-17T10:18:59.482336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074145observed 42d4956084cd32977ab8d923c3c513ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.465575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074145/manifest.jsonobserved b714efb2dc990afaee42878f6d69b822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.448421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074145/publication.mdobserved 079cc36657d1d29b5fdb82bc370aa584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.430542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074145/publication.txtobserved 20f45a83631d7fe417653ba2a96f1974...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. |
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