OT-2026-000042301
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000042301) never changes.
Identity and time
| Publication number | OT-2026-000042301 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7404-856e-9d1a73203543 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0feee3e16beba6e53bbf054efe6ccbce4612e6e7aa10064eda22373dfd48e084 |
|---|---|
| Markdown | 07084bbb544d9c2351f9b56fe432d2cc3aeced42dc87fcd1b9c74de7554ae3ff |
| Publication page | e1e60e22239192f46804c7d838e1c7ccfd979afe64aef831735592a65e7971b4 |
| Manifest | 02493b747390a291ed6f651e541ed4375c523c3516c6c3179d11057958f89f11 |
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 | ElhiydqTe0yazCTfQrbJrvhtSXZIkVsxTMQHM3m9+8wsLfpz335GpzDyJ4bvBylsmELnHlWt0hknqJ/1DWxUBQ== |
| 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
| 2026-09-17T11:15:59.996104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042301observed e1e60e22239192f46804c7d838e1c7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:59.978145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042301/manifest.jsonobserved 02493b747390a291ed6f651e541ed437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.960113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042301/publication.mdobserved 07084bbb544d9c2351f9b56fe432d2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.940576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042301/publication.txtobserved 0feee3e16beba6e53bbf054efe6ccbce...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. |
|---|