OT-2026-000023186
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000023186) never changes.
Identity and time
| Publication number | OT-2026-000023186 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7e6d-a4f5-e95226c105b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48975f5de4c00f7e1c01ed07789e88d43da12c1fd8c869be7939d3f1d6f71e52 |
|---|---|
| Markdown | d3c546905eb269a6dcba73dcbca4e841879276f0ca7127fedce30752f890aaca |
| Publication page | 4f61c649ee685976f6d23113e1382a6a20e8a02496547a88d2c20f1769e55efa |
| Manifest | a10707ecdc17dbdbb595616bb9f7a264d02b2296c599888a203354c0051e86b9 |
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 | tvQrYZVBLeF8kMpzut19pcUMvpQGZB5qik8CGVli8tnpNWim2/QJN5tfYeY19gjrpgzwu/FDyuKk4ZWobIrSBQ== |
| 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
| 2026-10-11T00:42:04.811755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023186observed 4f61c649ee685976f6d23113e1382a6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T00:42:04.703208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023186/manifest.jsonobserved a10707ecdc17dbdbb595616bb9f7a264...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:42:04.591501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023186/publication.mdobserved d3c546905eb269a6dcba73dcbca4e841...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:42:04.479763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023186/publication.txtobserved 48975f5de4c00f7e1c01ed07789e88d4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:23:15.721562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023186observed 4f61c649ee685976f6d23113e1382a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:23:15.707101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023186/manifest.jsonobserved a10707ecdc17dbdbb595616bb9f7a264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:23:15.676411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023186/publication.mdobserved d3c546905eb269a6dcba73dcbca4e841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:23:15.546599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023186/publication.txtobserved 48975f5de4c00f7e1c01ed07789e88d4...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
| 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 |
|---|