OT-2026-000042275
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000042275) never changes.
Identity and time
| Publication number | OT-2026-000042275 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7985-a201-a2aac4ee9625 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042275 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6188dfd65bce6c1f90cb3657680692038975c2c3d966de3a999ab1b14263067 |
|---|---|
| Markdown | 233e1185301d2286e14ea6812fe6c5b3fe9f1ebcf2b897a141a537835e24261a |
| Publication page | c3e57eb84b32a96870510da1b57521675522825f355746bc9586e18e2b5079f5 |
| Manifest | f66298447fa6e69b84fffdbb8fa4dad38d420b5a7fc479e664a44fe244cb4497 |
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 | uA7kDH8sbZzoV/SMf2aL7DT5BFHqUdsgfKXL3jw4k2j5zHVV0dY5uDdABrWDu7ZVtQy0vErAuPAGV9T3tt2XDg== |
| 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
| 2026-09-17T11:15:57.931022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042275observed c3e57eb84b32a96870510da1b5752167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:57.906140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042275/manifest.jsonobserved f66298447fa6e69b84fffdbb8fa4dad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:57.888123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042275/publication.mdobserved 233e1185301d2286e14ea6812fe6c5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:57.869821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042275/publication.txtobserved b6188dfd65bce6c1f90cb36576806920...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. |
|---|