OT-2026-000003681
Publication integrity record
Porous face vacuum gripper, per zone isolation, six outlet manifold, three stage ejector, contact triggered
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-2026-000003681) never changes.
Identity and time
| Publication number | OT-2026-000003681 · never reused |
|---|---|
| Internal UUID | 01a0a90a-bac1-7c42-9f03-40da89859692 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:27.812648Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d5a3911adc11af01c7655da40d4e91e5ac96e56df60f89b6c01cc6aa2cc7224 |
|---|---|
| Markdown | a5b3c9c3da7b943fc4966e320e50dadeec16783d638deefe6b47c3147272987d |
| Publication page | 6afab218624cf342768bdef6dab11b06692185e7cfb2e3d9d8959ac1368e6a37 |
| Manifest | 1692d2aaeb891a5b43502c24bd9579f44fb1130ffc2ba2d003fb3d55e9993d8f |
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 | Z2nMni42NyU6r1H8xyzgLEoK1EyjNj8yAIGPp2m9QnMUyaMDDLCHx7VTSAIRqLhJ87NFhCcMGo9PdycY2X0kDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:10:35.942924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003681observed 6afab218624cf342768bdef6dab11b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:35.928265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003681/manifest.jsonobserved 1692d2aaeb891a5b43502c24bd9579f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:35.914751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003681/publication.mdobserved a5b3c9c3da7b943fc4966e320e50dade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:35.898189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003681/publication.txtobserved 9d5a3911adc11af01c7655da40d4e91e...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. |
|---|