OT-2026-000058745
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000058745) never changes.
Identity and time
| Publication number | OT-2026-000058745 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39e-7f33-b31c-7b4a657ab6bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 511d3aa40a605546105e43a0bd2b85a41eb3c8dcf920554b4989eeef2b601944 |
|---|---|
| Markdown | 6d502b9ebe0193703c0bb4a95de3ab561c63f5270fbe3fad7ef5a2b1c34c9717 |
| Publication page | 4b69725414beb502a9d03fb8d37db6c93430b04e7e4d0715d77d2a0f9b9cda40 |
| Manifest | 8d1e52fbe658483f70351ee7fa26451760cf72366c2fb060754de8ce99bc18d0 |
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 | ZmA5xyB6PNGqi6gBQm2Ijy4ZlIkRCUikZjWZz6p6ci9YFt7rvZ2/j+2dapH6Raed4S/4pel33FYCtKYXw1dUCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-23T12:41:55.891481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058745observed 4b69725414beb502a9d03fb8d37db6c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T12:41:55.826874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058745/manifest.jsonobserved 8d1e52fbe658483f70351ee7fa264517...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T12:41:55.763273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058745/publication.mdobserved 6d502b9ebe0193703c0bb4a95de3ab56...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T12:41:55.707254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058745/publication.txtobserved 511d3aa40a605546105e43a0bd2b85a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T20:41:49.759898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058745observed 4b69725414beb502a9d03fb8d37db6c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T20:41:49.617871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058745/manifest.jsonobserved 8d1e52fbe658483f70351ee7fa264517...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T20:41:49.413125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058745/publication.mdobserved 6d502b9ebe0193703c0bb4a95de3ab56...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T20:41:49.208890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058745/publication.txtobserved 511d3aa40a605546105e43a0bd2b85a4...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 |
|---|