OT-2026-000029520
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000029520) never changes.
Identity and time
| Publication number | OT-2026-000029520 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7318-b8f3-909c8ff8fdad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029520 |
| Status | PUBLIC |
Content hashes
| Canonical text | f526ceb5298de1d6e308a38cd82a0a4ca2b10d29cc71bd51d6335d458a68a734 |
|---|---|
| Markdown | 62bc9f2538ea152ca41cbbe3e5d3d59b4aad678a93f76a7555bbeca36d10a09b |
| Publication page | eddb64bb076ef47c1d785ab5ca7654666f05b83e83b56bf9053aeb682699131f |
| Manifest | d01051dceef62ed1f6b9e563097f50b0f50d33d36e5da3034cf82726786bb437 |
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 | nvHrlRyGx/CPhHms+SWbZonw3w6ifZr8y0zM0cqOwDA8o3r/xWf9by8r5LKVITScpGu4RO7PjQwkBjs6rXUsAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:09.993918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029520observed eddb64bb076ef47c1d785ab5ca765466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:09.978703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029520/manifest.jsonobserved d01051dceef62ed1f6b9e563097f50b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.960887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029520/publication.mdobserved 62bc9f2538ea152ca41cbbe3e5d3d59b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:09.945648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029520/publication.txtobserved f526ceb5298de1d6e308a38cd82a0a4c...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. |
|---|