OT-2026-000056189
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056189) never changes.
Identity and time
| Publication number | OT-2026-000056189 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd0-76f9-8481-ac96fe5173b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f8155d1f9d3fc82a237a954b3081dfec0e3c3cbb0a9952f4908c546ed9ef393 |
|---|---|
| Markdown | 6bf9a3c6ca375321f1dbc09c3721826622ba9079732b64e7c1111ea46a809900 |
| Publication page | dfa5c45b2343c41316ae1b75e74757e6f6471734640d9472fed81271abc94668 |
| Manifest | 3871f4f7f7278ffd86a3b640a74a1bf58579ecac2d11c0225929da674c7f0736 |
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 | q/ge9ZpnMxPyarO5l2A7AvOg5L/qwksN4hWfv2zbDtuuJxJys22nw2UeUD4ZBzHjv2cdYOYsEleQys1T8TOMBA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T16:41:24.839535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056189observed dfa5c45b2343c41316ae1b75e74757e6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:24.593807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056189/manifest.jsonobserved 3871f4f7f7278ffd86a3b640a74a1bf5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:24.325172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056189/publication.mdobserved 6bf9a3c6ca375321f1dbc09c37218266...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:24.071028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056189/publication.txtobserved 0f8155d1f9d3fc82a237a954b3081dfe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:39.122094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056189observed dfa5c45b2343c41316ae1b75e74757e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:39.101838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056189/manifest.jsonobserved 3871f4f7f7278ffd86a3b640a74a1bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:39.082311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056189/publication.mdobserved 6bf9a3c6ca375321f1dbc09c37218266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:39.036840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056189/publication.txtobserved 0f8155d1f9d3fc82a237a954b3081dfe...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
| Custody package | Pending Custody packages are produced weekly. |
|---|