OT-2026-000038833
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038833) never changes.
Identity and time
| Publication number | OT-2026-000038833 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-794a-bb9e-6f51e964c020 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39b74ba4b449f055405ede3242fc59e980eb860becb4041ee3d6c15456f94f23 |
|---|---|
| Markdown | 860daea009a6b77149cddaea92a58ea4d0c00ca85ecbb0f9cc920015fb46b438 |
| Publication page | 0150348a82a51b841dc77dab8832b6bad785f0772220d55e508b68e9ea0c2c16 |
| Manifest | 349af1469ec7325a8e6716c40ccd4129a05ec150d1aeedc11704a0f067b8f7c7 |
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 | mBJqFQUmTm+P2vKB0rU96orNfytHBwFrgINgn11nQ4ayNZ64kKsCt38jZvKogabUnI9UM+MZTxg08y2RDssiAA== |
| 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
| 2026-09-17T11:21:23.942493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038833observed 0150348a82a51b841dc77dab8832b6ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:23.924589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038833/manifest.jsonobserved 349af1469ec7325a8e6716c40ccd4129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:23.906061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038833/publication.mdobserved 860daea009a6b77149cddaea92a58ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:23.887514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038833/publication.txtobserved 39b74ba4b449f055405ede3242fc59e9...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. |
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