OT-2026-000091243
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000091243) never changes.
Identity and time
| Publication number | OT-2026-000091243 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7c1e-9dbd-788d12404c34 · 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-2026-000091243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52e0c680d87f23176acf96ea1b1e9d8317731014c13f86de7df7ed930334be22 |
|---|---|
| Markdown | fb2559817ca86ec1ffa18afb5b1e321b73799360afa9057bc10ae8549ff1f9f8 |
| Publication page | bcfa9bf96cf6877a49831971718b418970bb486b732fe52a16bd4fba4dd7f8cc |
| Manifest | 1a4fa01d39bbe6d669893736a58d12a7a95952975895a33b86fd06a7e514e3b0 |
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 | xAMT+NcLaqH9poCrKhbqjhOqgJK/9bYml+Kp17H9nBBgpcbNqMA8LeVuReRhvCIS63Dk8apN01Hw1AwzHAzyBQ== |
| 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
| 2026-09-17T09:43:25.079416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091243observed bcfa9bf96cf6877a49831971718b4189...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:25.064216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091243/manifest.jsonobserved 1a4fa01d39bbe6d669893736a58d12a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.046689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091243/publication.mdobserved fb2559817ca86ec1ffa18afb5b1e321b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.029215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091243/publication.txtobserved 52e0c680d87f23176acf96ea1b1e9d83...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. |
|---|