OT-2026-000002093
Publication integrity record
Gripper arrangement for component placement on mounting plates in switchgear and control system manufacturing
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-2026-000002093) never changes.
Identity and time
| Publication number | OT-2026-000002093 · never reused |
|---|---|
| Internal UUID | 01a0a67a-9249-73c7-9738-053cfc4feb2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:45.833835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002093 |
| Status | PUBLIC |
Content hashes
| Canonical text | fadceda2c411212cd5dccde39a2c6196f6720537c33b3cc76bfcc04a8f4cbc31 |
|---|---|
| Markdown | 782ebf184849a85b43b407955fe7f1d83fd285505d22655223a8138f3006f321 |
| Publication page | 239eb07813ff5f0a078ea9151ae281a98917b9f48afa44adf2161cfd3889d48a |
| Manifest | 787b18f0bae5d8515e55b9d7230d65bf1fa4e277cf8c3c045d91b08ae34e09ba |
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 | edIU5RMysx7OP+VB6foC12Ku4iFxhRwwwEy3Ou+PARTQP5JO3Es75fTc1IuXcQUaW59pKqOoO0fqG9WH+UZWBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-18T00:42:43.516178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002093observed 239eb07813ff5f0a078ea9151ae281a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:42:43.205315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002093/manifest.jsonobserved 787b18f0bae5d8515e55b9d7230d65bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:43.033584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002093/publication.mdobserved 782ebf184849a85b43b407955fe7f1d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:42.786279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002093/publication.txtobserved fadceda2c411212cd5dccde39a2c6196...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:15.757535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002093observed 239eb07813ff5f0a078ea9151ae281a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:15.475986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002093/manifest.jsonobserved 787b18f0bae5d8515e55b9d7230d65bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:15.114562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002093/publication.mdobserved 782ebf184849a85b43b407955fe7f1d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:14.819450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002093/publication.txtobserved fadceda2c411212cd5dccde39a2c6196...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|