OT-2026-000048330
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000048330) never changes.
Identity and time
| Publication number | OT-2026-000048330 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-77a6-a9e7-8c2ab74e8c42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048330 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9cf515c7f8270212199d4e5cfbaba5d57fa6e93db0aa1359bbca923db13d5b1 |
|---|---|
| Markdown | 17b2702b9c7cf8d278542d1c5f633b463657f6df82712e8d9a46870176ac5aad |
| Publication page | a9ee01d7c5b202480e05210722c28ce8417ab2c1ede06cfe38876b6392d2a871 |
| Manifest | 0646db18b5efad08a36d14edc2830e3e5af446531d1d588902680bff052ad2e0 |
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 | DmFzkft7wx/JWPCuIM+x+3YMVue7o9fz7E+FHQausx/PHxzhFUmd9yOF4/SzOykiCfEly49AJFvmQGtZY5z3BA== |
| 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
| 2026-09-17T11:04:56.137005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048330observed a9ee01d7c5b202480e05210722c28ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:56.117161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048330/manifest.jsonobserved 0646db18b5efad08a36d14edc2830e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:56.097749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048330/publication.mdobserved 17b2702b9c7cf8d278542d1c5f633b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:56.078509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048330/publication.txtobserved c9cf515c7f8270212199d4e5cfbaba5d...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. |
|---|