OT-2026-000020421
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000020421) never changes.
Identity and time
| Publication number | OT-2026-000020421 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7300-8d7f-841559fc5bf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020421 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0f0f821080b0ecfb3955f597785249ac6c37563801934dc305b566bfd4f3de0 |
|---|---|
| Markdown | a7395007b3aebf21fccf9133b200b2609b75606205c27258f07c9e9d1dabdb23 |
| Publication page | b8035ab9c527064295e4805ad7675dd43c9ebbf78c97c368efc27fe6cac0d421 |
| Manifest | fb86fd628f56708fbeac44951c8a4237e87c43cd14383d9a0e46202d8cfb334b |
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 | kweWnTbv3qZiEEljCBPAWVjk3g3SdqqQsw4OPARRCSYgR7L9t0UBoD5oU5bT52IMqxFckG14/XfnBLxZgJSIDg== |
| 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
| 2026-09-17T12:00:20.059388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020421observed b8035ab9c527064295e4805ad7675dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:20.040912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020421/manifest.jsonobserved fb86fd628f56708fbeac44951c8a4237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.020623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020421/publication.mdobserved a7395007b3aebf21fccf9133b200b260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:19.999847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020421/publication.txtobserved d0f0f821080b0ecfb3955f597785249a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.019071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020421observed b8035ab9c527064295e4805ad7675dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.999652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020421/manifest.jsonobserved fb86fd628f56708fbeac44951c8a4237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.980347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020421/publication.mdobserved a7395007b3aebf21fccf9133b200b260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:23.961318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020421/publication.txtobserved d0f0f821080b0ecfb3955f597785249a...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. |
|---|