OT-2026-000089067
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000089067) never changes.
Identity and time
| Publication number | OT-2026-000089067 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7083-b6fa-62671cd1a18d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089067 |
| Status | PUBLIC |
Content hashes
| Canonical text | b64014acd96dd2189a26a93d7e9041ccd7155b4488b8ff5767e5dbdc9ae9c391 |
|---|---|
| Markdown | dabc1b18c90bedf6a7ff6e8a6cb9b5a4918d7126579db99503f390d6fec65c1e |
| Publication page | d75b0ccd1313d91ec87e04c84b41877eafdde568a80239111d17abe5d0906759 |
| Manifest | 24e97f40ba6a564abf08a9619b9e972edb845b33af7878165a42eebadbfd7ac7 |
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 | WgzeSARYxRax+al/eDmnDgcKGq4lEZIyWlTD6ILhIYlipxGSV06GDZ92J6OZPs7umOLSP2kOw3adjjn/Nb10BA== |
| 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
| 2026-09-17T09:46:58.082079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089067observed d75b0ccd1313d91ec87e04c84b41877e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:58.064613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089067/manifest.jsonobserved 24e97f40ba6a564abf08a9619b9e972e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:58.048316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089067/publication.mdobserved dabc1b18c90bedf6a7ff6e8a6cb9b5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:58.032052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089067/publication.txtobserved b64014acd96dd2189a26a93d7e9041cc...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. |
|---|