OT-2026-000025784
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000025784) never changes.
Identity and time
| Publication number | OT-2026-000025784 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-73f2-b864-f7ce12612918 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32e06653bbd33e017857a6a4d7b0a53c94631f078f07d0e7df478d67395653fa |
|---|---|
| Markdown | c974e821bb89c6e2d4912f7653948d38a111ae8575d032b2b3490aa8a1d4c8c3 |
| Publication page | 1f20375dc4d7dc9b1e7b0e26944c45587bad35df46b339a17bc79e15fd42cf21 |
| Manifest | 3c4bc22eb193efe6aa1d6e3c9b6e15700a1d50fcf842c920a873ad31360e3385 |
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 | VOSfhc0TPwj/TG7O8v9PpEp6on1mmdWHhyNjlsRPe88bgnXd7uU4JLITK7ZDAlHnQMYIrOD0mXmz3vV5J2anBQ== |
| 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
| 2026-10-17T00:41:21.235244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025784observed 1f20375dc4d7dc9b1e7b0e26944c4558...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T00:41:21.181860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025784/manifest.jsonobserved 3c4bc22eb193efe6aa1d6e3c9b6e1570...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:21.098383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025784/publication.mdobserved c974e821bb89c6e2d4912f7653948d38...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T00:41:20.962770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025784/publication.txtobserved 32e06653bbd33e017857a6a4d7b0a53c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:42:10.737084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025784observed 1f20375dc4d7dc9b1e7b0e26944c4558...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:42:10.638000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025784/manifest.jsonobserved 3c4bc22eb193efe6aa1d6e3c9b6e1570...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:42:10.474357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025784/publication.mdobserved c974e821bb89c6e2d4912f7653948d38...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:42:10.370358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025784/publication.txtobserved 32e06653bbd33e017857a6a4d7b0a53c...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 |
|---|