OT-2026-000050105
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000050105) never changes.
Identity and time
| Publication number | OT-2026-000050105 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-75f5-b16c-22d402b63ab4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70f473e036d33516f574c19e9faa818cb989e6f3e4678a7d107100540d555efc |
|---|---|
| Markdown | e7a7c88a7855d1b4659d85cdc0b68b046ed436e5b805dc001e42fa9741e0b0cd |
| Publication page | 75d69e837962ec001a3f829c13a55711b33f001a63c780370075c740bd7e0e90 |
| Manifest | fc801b2f69c10150252c0b81abbd47ad80bcf58e6a148e0a890fabf29c4b48a1 |
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 | eQNE2EmmzdoNoyBhqZGdpSllcCj8tslqsz+KEBQ4ZeEmiJnX4R+VgIFPPst9yU6Yg1lTShKapRYEvcULHQEcDw== |
| 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
| 2026-09-17T11:02:06.396485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050105observed 75d69e837962ec001a3f829c13a55711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:06.378114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050105/manifest.jsonobserved fc801b2f69c10150252c0b81abbd47ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:06.359804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050105/publication.mdobserved e7a7c88a7855d1b4659d85cdc0b68b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:06.341732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050105/publication.txtobserved 70f473e036d33516f574c19e9faa818c...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. |
|---|