OT-2026-000099892
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000099892) never changes.
Identity and time
| Publication number | OT-2026-000099892 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7b84-94e6-82426af78a8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b992f9a6199f0366a0bea3fc596d649fe32807c83facb4fc2a38dfce7c9d3b6 |
|---|---|
| Markdown | e3fcf273f316468ebddb5777012d3a13667756ca9279590d4a675dcd3227ceda |
| Publication page | 7ed8b903678b7b322315df71139d218682d070e0f4412683111bbc346ce35be1 |
| Manifest | 54188cb6b22b69be94e5cdaa187eccfcc33f8447b3a678b7514304f591f8ca74 |
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 | NhAaHFojrNnMZW7aeXkUR3yJGgGuSSbxPz45xKUR9YZ1Syc39dY63m35UumNQrhwMgNUy6poH0pIIKPjGC2ECQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:31.505579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099892observed 7ed8b903678b7b322315df71139d2186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:31.488327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099892/manifest.jsonobserved 54188cb6b22b69be94e5cdaa187eccfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.469265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099892/publication.mdobserved e3fcf273f316468ebddb5777012d3a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.451336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099892/publication.txtobserved 1b992f9a6199f0366a0bea3fc596d649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.194892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099892observed 7ed8b903678b7b322315df71139d2186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.175620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099892/manifest.jsonobserved 54188cb6b22b69be94e5cdaa187eccfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.156340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099892/publication.mdobserved e3fcf273f316468ebddb5777012d3a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.138722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099892/publication.txtobserved 1b992f9a6199f0366a0bea3fc596d649...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. |
|---|