OT-2026-000047165
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000047165) never changes.
Identity and time
| Publication number | OT-2026-000047165 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7810-937f-35fefdee076e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d442fa8d6b7e8f654399ca0af251f221c5b5f1cc6be1a5c24151463db7d3097 |
|---|---|
| Markdown | 1e681c6657aa7baa8a2b5e279bf5a83219de6ba8affb4bcf6690978fd0142e4d |
| Publication page | 35d5cb75b2de6421cba36c0cf5e533455303dd845413e851871291be69763400 |
| Manifest | b4329d798aaa3491551d7ad04229221c533616bf920e647b8303aa1ee25bd7f1 |
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 | XKXaJULWJnxkG65iW9tRonANvNwAX4k75vtm/rHmXOe0ONGDao9a2b/cu0C2Z5t4Pv6I+9KS07Tw2v9mSOciAg== |
| 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
| 2026-10-30T12:41:37.525021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047165observed 35d5cb75b2de6421cba36c0cf5e53345...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T12:41:37.470114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047165/manifest.jsonobserved b4329d798aaa3491551d7ad04229221c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T12:41:37.414446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047165/publication.mdobserved 1e681c6657aa7baa8a2b5e279bf5a832...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T12:41:37.357563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047165/publication.txtobserved 5d442fa8d6b7e8f654399ca0af251f22...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:07.017350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047165observed 35d5cb75b2de6421cba36c0cf5e53345...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:06.967235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047165/manifest.jsonobserved b4329d798aaa3491551d7ad04229221c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:06.915775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047165/publication.mdobserved 1e681c6657aa7baa8a2b5e279bf5a832...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:06.817215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047165/publication.txtobserved 5d442fa8d6b7e8f654399ca0af251f22...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 |
|---|