OT-2026-000099659
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000099659) never changes.
Identity and time
| Publication number | OT-2026-000099659 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7caf-9d52-b2e74b9eccce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c86fa331ccab04c4f7813c45f46efaa5aa242616783c6c09115726e048d24db |
|---|---|
| Markdown | ef359b1e113e7d7dae9e4c18f7932234fe47028a713323461baa1856581e35cd |
| Publication page | ba3d583f5aa66639697dc7782d3068fe7d5fc127462c6643c402e18c50f7234d |
| Manifest | 6ec2f4b012e2bbae544336e181c969726a9ead13967524f86611a98ceb2be8eb |
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 | pAU0BPT4+QKPUU52LpDYbJehYPWaTP42wrKBAbTQf/Ybludg5/FrgBO6zodrUaUewR5qCloCmcnZSjgY47EbAA== |
| 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
| 2026-09-17T09:29:35.970325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099659observed ba3d583f5aa66639697dc7782d3068fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:35.953331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099659/manifest.jsonobserved 6ec2f4b012e2bbae544336e181c96972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.934321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099659/publication.mdobserved ef359b1e113e7d7dae9e4c18f7932234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:35.915601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099659/publication.txtobserved 1c86fa331ccab04c4f7813c45f46efaa...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. |
|---|