OT-2026-000016933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000016933) never changes.
Identity and time
| Publication number | OT-2026-000016933 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7cc9-a199-673333035977 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016933 |
| Status | PUBLIC |
Content hashes
| Canonical text | e63997f4b8ec1042cced5cd7b25c70e9f4406407a68b1f5e00d6a279eb6f2b0d |
|---|---|
| Markdown | 1aa914fe599eefaf61adf503fd85828572368312ffe0402193dc662389e13231 |
| Publication page | 50daa5b4745bb0017705327b8df557b1405a1c2edfe44d00cd72ef320b478d07 |
| Manifest | 709437d4738aded057d92fb1c15b707eb30f93a0374251cfd3a52e87bedad712 |
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 | 5pALW12m6C0E0nidyr4Ce813gVzCM2i2LsVWEmWNR35hK0h85Z7lRJQxKXyirmRNot5Xnr8JetxgfaqVlOCJDg== |
| 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
| 2026-09-17T12:03:12.960244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016933observed 50daa5b4745bb0017705327b8df557b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:12.944414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016933/manifest.jsonobserved 709437d4738aded057d92fb1c15b707e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.928806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016933/publication.mdobserved 1aa914fe599eefaf61adf503fd858285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.911542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016933/publication.txtobserved e63997f4b8ec1042cced5cd7b25c70e9...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. |
|---|