OT-2026-000015389
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000015389) never changes.
Identity and time
| Publication number | OT-2026-000015389 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7d9a-b93e-946a2931d18f · 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-2026-000015389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 416d392515e48507566feb4169b9cfec56c764e6b239367e060e77219a9ac7cd |
|---|---|
| Markdown | b1233f857aa9c60fd515b141c4084f412b3f38d3d4dcb4ef3c3d6f074c93f3e2 |
| Publication page | ccc5152714aa3f73cf7a8083aa9abc2237df0714ac86e33aaed19592fe4d447c |
| Manifest | decfd92b9a9e2bfa973592fdf5435d065cf694a5dfa78d05321d9f8333887160 |
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 | MghaesZY5K/15Ph6KRkNrO1zaXMlFKXOjBq5AwwUCCdSP378oLLONSXXKqbsnXVaeCLRrah/65sOIqFQm2pEAg== |
| 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
| 2026-09-17T12:06:06.525330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015389observed ccc5152714aa3f73cf7a8083aa9abc22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:06.507249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015389/manifest.jsonobserved decfd92b9a9e2bfa973592fdf5435d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:06.487746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015389/publication.mdobserved b1233f857aa9c60fd515b141c4084f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:06.468848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015389/publication.txtobserved 416d392515e48507566feb4169b9cfec...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. |
|---|