OT-2026-000037669
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000037669) never changes.
Identity and time
| Publication number | OT-2026-000037669 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7735-9cf9-c4fc86102cbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78c16a67eb03bea1226a71d96fef0e18fc316075bf6a0e30dc924c899fc9223a |
|---|---|
| Markdown | 1214ad4aefe3516e5046a91a9a99ebfd3d94da65fecc101e6e0eeda3c111b956 |
| Publication page | 6d8d58d26f29c57bbbcadc5e7ac60bb8e1d4aa5a665ff8eba6af20c7c8523dab |
| Manifest | 6bcf39b7a67a52624a01c5147ef07a36df1a0607318e1b0ea0f4e2fd73e6f85a |
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 | Jn3CrRBAfUeDz6LeGKG2dZ0JjWF+miigH+YCNbdYXmvuJaEXj0NrXuQ9IOEb8cyZHVMZ/oMd9qfnh8XvxUzBBQ== |
| 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
| 2026-09-17T11:24:14.739512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037669observed 6d8d58d26f29c57bbbcadc5e7ac60bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:14.724060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037669/manifest.jsonobserved 6bcf39b7a67a52624a01c5147ef07a36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:14.704672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037669/publication.mdobserved 1214ad4aefe3516e5046a91a9a99ebfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:14.687766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037669/publication.txtobserved 78c16a67eb03bea1226a71d96fef0e18...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. |
|---|