OT-2026-000040780
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000040780) never changes.
Identity and time
| Publication number | OT-2026-000040780 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-731e-8584-2b949d6b6cae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040780 |
| Status | PUBLIC |
Content hashes
| Canonical text | dddf34761330b68c117c721dc990294b2adb5b5fdb1d15ff769908d72fd00e88 |
|---|---|
| Markdown | d9953c49408f5a05cd5c1c2207bf07b2a84f77f33b45be13aa576fdf4b314fbc |
| Publication page | d0ba63be7606906c8fb457b54a455f1d66165b3233fc8a93640d8a01a96a16e1 |
| Manifest | 6ff64399225c9cbf8928725703a1872a1470863e2dd7dacd02dfcc6e9e9d5239 |
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 | 9LVDE1i4aXxNNE3dQQNjLBt8nda0BuMV3Lxgezb3Hz3WAquD0DTG9O1tekymIkzPxhm9eGQcYY6WZfGgH0qQAA== |
| 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
| 2026-09-17T11:20:05.048368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040780observed d0ba63be7606906c8fb457b54a455f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:05.031999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040780/manifest.jsonobserved 6ff64399225c9cbf8928725703a1872a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:05.013709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040780/publication.mdobserved d9953c49408f5a05cd5c1c2207bf07b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.995476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040780/publication.txtobserved dddf34761330b68c117c721dc990294b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.906094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040780observed d0ba63be7606906c8fb457b54a455f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.886504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040780/manifest.jsonobserved 6ff64399225c9cbf8928725703a1872a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.869083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040780/publication.mdobserved d9953c49408f5a05cd5c1c2207bf07b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.850029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040780/publication.txtobserved dddf34761330b68c117c721dc990294b...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. |
|---|