OT-2026-000061676
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000061676) never changes.
Identity and time
| Publication number | OT-2026-000061676 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7b08-bda8-851201378e0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061676 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb7029508088d9c7a074a8450945d6f3662c79f4c8637552ddafe6f715db231c |
|---|---|
| Markdown | e0fcdcfdda509ca99928a6c94f26b585660f64acd350f236ab9731c03f19aac7 |
| Publication page | 15af5eb15b9e79ebaa915b75c519c69cd849c80cd74921b1425ca21da07f03d5 |
| Manifest | 5005858951419bce1bebff3e6936ecdad39e6718b82fac9822318000bdf22bfb |
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 | gI5qBDxDIUngqRdBX4utYi/VKO/7T0xzR0APzg463KnE5fhYth0ljJqOo4xQ57naH57syeHlEJGhskpLO8L1CQ== |
| 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
| 2026-10-13T04:42:04.243287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061676observed 15af5eb15b9e79ebaa915b75c519c69c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T04:42:04.168683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061676/manifest.jsonobserved 5005858951419bce1bebff3e6936ecda...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:42:04.088606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061676/publication.mdobserved e0fcdcfdda509ca99928a6c94f26b585...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:42:03.967180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061676/publication.txtobserved fb7029508088d9c7a074a8450945d6f3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:24.177985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061676observed 15af5eb15b9e79ebaa915b75c519c69c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:24.127473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061676/manifest.jsonobserved 5005858951419bce1bebff3e6936ecda...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:24.075947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061676/publication.mdobserved e0fcdcfdda509ca99928a6c94f26b585...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:23.996195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061676/publication.txtobserved fb7029508088d9c7a074a8450945d6f3...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 |
|---|