OT-2026-000091539
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091539) never changes.
Identity and time
| Publication number | OT-2026-000091539 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-74dc-a681-531f4735354c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f0a2c89511fe7952d9df317119180eaaea192e88fc53efed48a08c2eebe47bb |
|---|---|
| Markdown | 62186b738c6ae058e5b4b8331e76a1c07c907984c45d25e184dcb51b37bad261 |
| Publication page | f3724a4aae0358ce5cf88c71a1a7dee71a25098dc9d21a0e6275dd9547f413a3 |
| Manifest | edd586568c7544074fa4884532d89c2ed7dad18832e2f09c0dbb7781468af295 |
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 | 7vEuYBm+7a8BFTX0QRR37GLUDLymRYdQ9zqQV5TKD4Th3nHkib5xOHGFspYPOIz/ppuBRUhxV3lbWqYlODPvDA== |
| 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
| 2026-09-17T09:43:48.472992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091539observed f3724a4aae0358ce5cf88c71a1a7dee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.457438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091539/manifest.jsonobserved edd586568c7544074fa4884532d89c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.440837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091539/publication.mdobserved 62186b738c6ae058e5b4b8331e76a1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.423797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091539/publication.txtobserved 9f0a2c89511fe7952d9df317119180ea...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. |
|---|