OT-2026-000015409
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000015409) never changes.
Identity and time
| Publication number | OT-2026-000015409 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-79b0-870e-66ff5d10a665 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60f776ac8bf46c943aa75feab648aa3a305bdefdb1d4b999aaf0e98c209680c2 |
|---|---|
| Markdown | 6ba4f8069c2bb27636ff5f5c35f0c36973a724d1987995bac06caa717c0e1b87 |
| Publication page | 3fd5b8cdbaeea05dcc82f25605ca0e811e3c201223002e5c1c8e8fa815a6b3a5 |
| Manifest | f01efc9700b2905261b31879773ca99890509fbf28acda567db80c8f9d1fda0e |
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 | iItacapsiO3IcDto2hLZvOK2WDon5NbQDbGvyQZwgSaBZRfYLf+xvWeKtUZ+yuabcedmeDCF5wX0sE3lL36xBw== |
| 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
| 2026-09-17T12:06:08.211303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015409observed 3fd5b8cdbaeea05dcc82f25605ca0e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:08.191986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015409/manifest.jsonobserved f01efc9700b2905261b31879773ca998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:08.173413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015409/publication.mdobserved 6ba4f8069c2bb27636ff5f5c35f0c369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:08.151680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015409/publication.txtobserved 60f776ac8bf46c943aa75feab648aa3a...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. |
|---|