OT-2026-000100017
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000100017) never changes.
Identity and time
| Publication number | OT-2026-000100017 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7228-813f-bb677740ae25 · 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-2026-000100017 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2f91897388e83642728ed4b0b6eb9ddc11869b0170d2dcb739f874505e6aeca |
|---|---|
| Markdown | b73909a8e3f0266171db5948ab0da606522f0d389f826870512decbe2ffe64e6 |
| Publication page | 80d0aa67e2df0472ecd5f82af0a93f694fac4cacd0957637c19e9fe9c8e2f0a1 |
| Manifest | 1dfa4b668b04b1ca693f24f03687218008a0df0b34ad976065244fc868d57356 |
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 | Pa+xJeYjQqhML+aad0B9zqq+SdD010K9xJh488ASqXD0tHY2kisXv11T8LSPazZX8iO7oWusTbT2I+AsTPR3DA== |
| 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
| 2026-09-17T09:30:37.227641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100017observed 80d0aa67e2df0472ecd5f82af0a93f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:37.194485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100017/manifest.jsonobserved 1dfa4b668b04b1ca693f24f036872180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:37.177789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100017/publication.mdobserved b73909a8e3f0266171db5948ab0da606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:37.142671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100017/publication.txtobserved d2f91897388e83642728ed4b0b6eb9dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:52.701038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100017observed 80d0aa67e2df0472ecd5f82af0a93f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:52.682977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100017/manifest.jsonobserved 1dfa4b668b04b1ca693f24f036872180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:52.650530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100017/publication.mdobserved b73909a8e3f0266171db5948ab0da606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:52.619931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100017/publication.txtobserved d2f91897388e83642728ed4b0b6eb9dd...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. |
|---|