OT-2026-000057915
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000057915) never changes.
Identity and time
| Publication number | OT-2026-000057915 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-77f3-8c32-ecd6de55dd59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057915 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab50cd2d6d449b250a0ace86ad511c8ad86d31bcd3fb0195da417b54315bff72 |
|---|---|
| Markdown | 57cf94e1be9faaa5feea2fd1e359621b144deebb1a8db41fb828940b9d49a46c |
| Publication page | 33355f80dc5958678afeaf08d1c4eaefde48c9d55531427e86fa51a45fb6f463 |
| Manifest | 9be631e0a51c727ea4df0faa474b81075230c3ec0977b117364fd584d4c42a69 |
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 | Ji51V6jpzZEdqZlsnXYAWV8LKsjE6HSNmfPULN6ELwL4FibJ6uZnIwlolTVI3GKOEBO0fcFL7pgKHQkWZRSRBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:31.449203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057915observed 33355f80dc5958678afeaf08d1c4eaef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:31.428306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057915/manifest.jsonobserved 9be631e0a51c727ea4df0faa474b8107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.409784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057915/publication.mdobserved 57cf94e1be9faaa5feea2fd1e359621b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:31.391509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057915/publication.txtobserved ab50cd2d6d449b250a0ace86ad511c8a...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. |
|---|