OT-2026-000043752
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off after set-down
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-2026-000043752) never changes.
Identity and time
| Publication number | OT-2026-000043752 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-75b7-91b4-85a5afac9185 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043752 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae7a39995c736063e8f288b76e3de30e413265a460dbd97dc2b92bcf3dadfbef |
|---|---|
| Markdown | 124a4bea7a113eea6353c6f2a78a95395f40e008ebf8076546af0012b8cc0620 |
| Publication page | 8dffde592406afa9b65ca9f18a402d97011d160b4a280469b14a426fbb86bf31 |
| Manifest | 575e0184961279671e10415023ef5328cc5b540678d14cd99251f788f69ca09a |
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 | P4VcBX0TIHEFXBSwBO8hXQGBirGjMdo8LUr4jpk2W8/40j0/aJdc4inQHhVjxmo7M0rJOoMb2oeLGzYY+s9OBQ== |
| 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
| 2026-10-11T08:42:23.710809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043752observed 8dffde592406afa9b65ca9f18a402d97...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T08:42:23.639992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043752/manifest.jsonobserved 575e0184961279671e10415023ef5328...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:42:23.540885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043752/publication.mdobserved 124a4bea7a113eea6353c6f2a78a9539...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T08:42:23.327146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043752/publication.txtobserved ae7a39995c736063e8f288b76e3de30e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:10.788245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043752observed 8dffde592406afa9b65ca9f18a402d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:10.774626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043752/manifest.jsonobserved 575e0184961279671e10415023ef5328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:10.759372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043752/publication.mdobserved 124a4bea7a113eea6353c6f2a78a9539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:23:10.688743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043752/publication.txtobserved ae7a39995c736063e8f288b76e3de30e...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 |
|---|