OT-2026-000005470
Publication integrity record
Porous face vacuum gripper, three outlet manifold, three stage ejector, pressure verified, 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-2026-000005470) never changes.
Identity and time
| Publication number | OT-2026-000005470 · never reused |
|---|---|
| Internal UUID | 01a0a93a-0691-7cc4-bf2a-8f5fe34f6048 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:07.411115Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8012e1da986db9f96e0113d281815bd396569cbcd1c2351d1e9f6af35f1426bd |
|---|---|
| Markdown | 7b3c5b80b8ef1478e290a25cdf49d93bfc790120bf76cd33052256be4fe7fec2 |
| Publication page | 4a72d8329d03e3d7fa769ac118220de8f7d83332eaafd85f3a5d2f8d6b2bbb9e |
| Manifest | fdcc0bb8e5cf0b318ea5fcf0e1a098e969ec049b86213eff1e1aed06c0d307ad |
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 | zNHrj0cfXDSR23g2jg10DCKhGbQcBqJj0t5vgNXtO52uNy+FKAT1xQZS3ufvhdmaPgJLl5BZaK8VcAOqBUVxAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:05.637708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005470observed 4a72d8329d03e3d7fa769ac118220de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:05.622054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005470/manifest.jsonobserved fdcc0bb8e5cf0b318ea5fcf0e1a098e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:05.485023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005470/publication.mdobserved 7b3c5b80b8ef1478e290a25cdf49d93b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:05.471341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005470/publication.txtobserved 8012e1da986db9f96e0113d281815bd3...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. |
|---|