OT-2026-000026209
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000026209) never changes.
Identity and time
| Publication number | OT-2026-000026209 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-77fb-83b6-8171efd1da9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026209 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd555c7b48eb7087d78cc42fdad3821b9d11f101168b63d47c5f89b6a3e0b2e0 |
|---|---|
| Markdown | 7cbd6ee0003a6b83d0ddc723be9c681afce75d058062c76a308c64efa0ff135c |
| Publication page | 8bc437f6b72002b85fbf3e7b7eb50d31ea9c3db0ea754b592f9ccab460a9b03b |
| Manifest | 88a4e0a2c2f7cc0ba51ca6f5ce1325f9c6c7b9312a2d41cd4dc543660adcb894 |
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 | 7I3ap5MApn2KGTCUXR2cPz+G8B7OceHUlvsqEVo6llsvRVzoJfxD0B4HqOlfAQJhFTg5jZoQ667Jgew1fABPAA== |
| 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
| 2026-09-17T11:46:43.528521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026209observed 8bc437f6b72002b85fbf3e7b7eb50d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:43.510596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026209/manifest.jsonobserved 88a4e0a2c2f7cc0ba51ca6f5ce1325f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:43.490828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026209/publication.mdobserved 7cbd6ee0003a6b83d0ddc723be9c681a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:43.472808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026209/publication.txtobserved bd555c7b48eb7087d78cc42fdad3821b...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. |
|---|