OT-2026-000048753
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000048753) never changes.
Identity and time
| Publication number | OT-2026-000048753 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-78eb-9bda-1d00f02d6e69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7628f617ebdb0d1941d83665fec0e5f6d48cbc8ff5d69844b6af627620824fc3 |
|---|---|
| Markdown | 45474ec829c069ba7a5bd70eb34b9b96f4a32bc76e76cbb0ce700c6a83836d43 |
| Publication page | 602863c83235e2d37a39aa99b6debcde4e52a099082bbfaaab15d0f0299faeff |
| Manifest | 78806fcc1553b18cfed79c782a0e3a60c31342e57dc2f9152e08930649020f40 |
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 | R3CFpj/j/PjCgWNNse2tOrkWHPCq49JGV6hbf0/B8Bqx5N598XsaHt2PyOderVGutKzfvbCcUa3HHDvh6PXfBQ== |
| 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
| 2026-09-17T11:04:25.490089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048753observed 602863c83235e2d37a39aa99b6debcde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:25.462808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048753/manifest.jsonobserved 78806fcc1553b18cfed79c782a0e3a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:25.434171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048753/publication.mdobserved 45474ec829c069ba7a5bd70eb34b9b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:25.400261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048753/publication.txtobserved 7628f617ebdb0d1941d83665fec0e5f6...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. |
|---|