OT-2026-000050222
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000050222) never changes.
Identity and time
| Publication number | OT-2026-000050222 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7646-8812-d70be4fbaac1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050222 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7be9d716262c3e1b96c7df15e0f1acde11d290d6f4ac22cb40ae42c5c286f83 |
|---|---|
| Markdown | 88bb3bb2a3a41d7dd4a0e34b5e1a8690e4c5cd43c2bfa36e31338598137dace7 |
| Publication page | 7838422560a92470e01645cce254430a121c0546624702f24cf8438c2f45346b |
| Manifest | 586ffbbb36837d61c6e31a0045a50860f47b9c28a962a983836738b86bb4858c |
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 | BbHv5fzOA/R3SIPi6SlJEhwPE/DHchpfag5HpEriio4Q+epsNa00Zx7w2dSiCEOnQhrf27ZZXcT21NsgGk18BQ== |
| 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
| 2026-09-17T11:01:12.921498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050222observed 7838422560a92470e01645cce254430a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:12.902957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050222/manifest.jsonobserved 586ffbbb36837d61c6e31a0045a50860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.885483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050222/publication.mdobserved 88bb3bb2a3a41d7dd4a0e34b5e1a8690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:12.868011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050222/publication.txtobserved f7be9d716262c3e1b96c7df15e0f1acd...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. |
|---|