OT-2026-000048085
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000048085) never changes.
Identity and time
| Publication number | OT-2026-000048085 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-769d-a16c-2ad396be83f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1acf3242e6f3e68da125ccbc7467b3013e5044c8bcf63570b2baa53a34516d06 |
|---|---|
| Markdown | dd2b6bcd2b84f23c338668a8f1dedfa0b9b2625d4cdf005ab94e9d04bf9877d0 |
| Publication page | 79de8ec437cdfb1329c5f4e8e319173e669dadbcd50bc6af9183ee71a6db67c5 |
| Manifest | 876768d43aa6c983555bd5d53f082217e410c00ac15c77e60d98764bb94b98b9 |
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 | ErC+Nx+eU3uP0yiapy5HbjXdC8YbQygOarihMUucObqG5KolHSbnFPq6hTi90w6PbCv8Zp9QnHjOVugOx0F6AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-23T16:41:09.359855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048085observed 79de8ec437cdfb1329c5f4e8e319173e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T16:41:09.244178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048085/manifest.jsonobserved 876768d43aa6c983555bd5d53f082217...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T16:41:09.106849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048085/publication.mdobserved dd2b6bcd2b84f23c338668a8f1dedfa0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T16:41:08.936505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048085/publication.txtobserved 1acf3242e6f3e68da125ccbc7467b301...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:19.688792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048085observed 79de8ec437cdfb1329c5f4e8e319173e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:19.637573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048085/manifest.jsonobserved 876768d43aa6c983555bd5d53f082217...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:19.589271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048085/publication.mdobserved dd2b6bcd2b84f23c338668a8f1dedfa0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T00:41:19.491431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048085/publication.txtobserved 1acf3242e6f3e68da125ccbc7467b301...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 |
|---|