OT-2026-000050109
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, 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-2026-000050109) never changes.
Identity and time
| Publication number | OT-2026-000050109 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-7012-99f6-71ee9c74bb1c · 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-2026-000050109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0072b03c335ce7063905e23d5a54c008ef8c807831287cce5e6a484786cf9bcf |
|---|---|
| Markdown | 72575faa484f30e0ffde08f1d1a29c2371b571de8909e7a51ba01d5e57b3f615 |
| Publication page | bc44b0798d80a9ce29d0de9f6386da523bbd5b93f20b8a4f8c8a39b95fff42f1 |
| Manifest | e430223038015c2f8caa4ca646e1e690057bc825146148e310f51d0cb8cb670e |
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 | VaNJ4ee6Bhd8/4pkqgi5cvaowEkrUCdcxrIDi8QYjy/OGUBX7JLKsHKEViR8CnlSRE78sPGKurjiiWg/YwRWBg== |
| 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
| 2026-09-17T11:02:06.690344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050109observed bc44b0798d80a9ce29d0de9f6386da52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:06.672552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050109/manifest.jsonobserved e430223038015c2f8caa4ca646e1e690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:06.656549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050109/publication.mdobserved 72575faa484f30e0ffde08f1d1a29c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:06.639035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050109/publication.txtobserved 0072b03c335ce7063905e23d5a54c008...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. |
|---|