OT-2026-000050778
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000050778) never changes.
Identity and time
| Publication number | OT-2026-000050778 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7b75-a16a-a984f32ecd39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050778 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfaf1d13cf1a98408444efe9016bce2f6892f29f32da5a5bbf1dae7e751fffef |
|---|---|
| Markdown | 15e2f1a58485befa9c1b3721f9e24c2a8294dd3ec6b381533eaa1a617a57545e |
| Publication page | 25e5825d099e8737a09052415cdeb94955a15d823c04ca360674e26631635e0e |
| Manifest | 99c6a61d70526036611041356a8f9321d4cb2424d36989d00c3c6d10ccc15691 |
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 | fSsSn0sx1gN8o9yyNzSMiiqA3/7WahVg6dVgPfPObXqoxhz5ndKWxBtKjv01jdwkd5fba0m+C/UneJqD66iSCg== |
| 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
| 2026-09-17T11:00:17.153843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050778observed 25e5825d099e8737a09052415cdeb949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:17.121322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050778/manifest.jsonobserved 99c6a61d70526036611041356a8f9321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.093141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050778/publication.mdobserved 15e2f1a58485befa9c1b3721f9e24c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.073350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050778observed 25e5825d099e8737a09052415cdeb949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.063865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050778/publication.txtobserved cfaf1d13cf1a98408444efe9016bce2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.045913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050778/manifest.jsonobserved 99c6a61d70526036611041356a8f9321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:17.014838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050778/publication.mdobserved 15e2f1a58485befa9c1b3721f9e24c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:16.987232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050778/publication.txtobserved cfaf1d13cf1a98408444efe9016bce2f...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. |
|---|