OT-2026-000087330
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000087330) never changes.
Identity and time
| Publication number | OT-2026-000087330 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-721c-9de6-9fd148dc7623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087330 |
| Status | PUBLIC |
Content hashes
| Canonical text | bad3ac35ed60aa00f0eb6c916c8699a2bffdf215b519da5b978b514838b10d71 |
|---|---|
| Markdown | 124c24717ffee9af3d7cff27f54a751b90b4ce4754b8f23fa92068b0c50bd1b5 |
| Publication page | a35a588463237937c94a15b0cc56c50dde170aa1b38d088097cec6c2ab1d5a7c |
| Manifest | 22ff9ee69dacb7a62b18c6c33ca83790c2d09c860c1d88d1b2aefed12dcf8bd3 |
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 | YFzBcydgpH++8iAZly1MiBz7Iiiyd9bsI+KmVnx7J2W6EsBVteTXl7lBj8N18iXDiPtQFgwt4u31jaQLyE6jAA== |
| 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
| 2026-09-17T09:50:29.892704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087330observed a35a588463237937c94a15b0cc56c50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:29.892330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087330observed a35a588463237937c94a15b0cc56c50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.876810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087330/manifest.jsonobserved 22ff9ee69dacb7a62b18c6c33ca83790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.874837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087330/manifest.jsonobserved 22ff9ee69dacb7a62b18c6c33ca83790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.858596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087330/publication.mdobserved 124c24717ffee9af3d7cff27f54a751b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.855514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087330/publication.mdobserved 124c24717ffee9af3d7cff27f54a751b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.838731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087330/publication.txtobserved bad3ac35ed60aa00f0eb6c916c8699a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.838228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087330/publication.txtobserved bad3ac35ed60aa00f0eb6c916c8699a2...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. |
|---|