OT-2026-000032091
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000032091) never changes.
Identity and time
| Publication number | OT-2026-000032091 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-70b9-9ba8-a907a7fec7d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032091 |
| Status | PUBLIC |
Content hashes
| Canonical text | abb785694eee1796f953c2c47ef7d1959c6edd3a108a6e4ce203d061b8298674 |
|---|---|
| Markdown | 12abc8db92b09e3e864ab6158c0e729a70c58309d02fb1e6509646bb3d192ce2 |
| Publication page | 5dc94c0829aa800d76998f01363cd32fd3fc40dc76032eaa8c0f29597d8c1826 |
| Manifest | 955dad6c080af6fe0a3439a7f4426e5b77307bb062c1517a088d7d2394a3a907 |
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 | dLtTYG4bI4UScIiEKOyizhkrmhe+ZopkwEzRk9whti4ACGxHl3/w4LidW+jJJ09t7p8+4zl7TEnjREeJqoYmDg== |
| 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
| 2026-09-17T11:35:30.963554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032091observed 5dc94c0829aa800d76998f01363cd32f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:30.946532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032091/manifest.jsonobserved 955dad6c080af6fe0a3439a7f4426e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:30.930010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032091/publication.mdobserved 12abc8db92b09e3e864ab6158c0e729a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:30.912885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032091/publication.txtobserved abb785694eee1796f953c2c47ef7d195...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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