OT-2026-000034088
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000034088) never changes.
Identity and time
| Publication number | OT-2026-000034088 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7107-abfa-821bf81d595e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38aead2f9c9e17ba7eb468be806cf8a79d25ce3b7d124e6b7ccde5dd51f23a3d |
|---|---|
| Markdown | ebc3b0d9da0d6c8907440ed3b5309cfd87b86d975ceef5d5d1916ddd16d3e670 |
| Publication page | d2e51571441a0197ecb2b678e0035212fde8f122d7bc7682cb68acf422f6ee84 |
| Manifest | a55cc655639afa98109f1d93e7a4048f58fd46398737a4c889eb2237416d46b3 |
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 | 6qfKjYsB2wVZERClBE+e9gQ9vvpbgS4/wlzwyamfryuKssCbZWzNNEos5UjyeciStb6/vVHE7G+D5wpx5M3ADg== |
| 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
| 2026-09-17T11:30:27.743360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034088observed d2e51571441a0197ecb2b678e0035212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:27.720244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034088/manifest.jsonobserved a55cc655639afa98109f1d93e7a4048f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:27.701873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034088/publication.mdobserved ebc3b0d9da0d6c8907440ed3b5309cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:27.681280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034088/publication.txtobserved 38aead2f9c9e17ba7eb468be806cf8a7...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. |
|---|