OT-2026-000004788
Publication integrity record
Vacuum cup gripper, six outlet manifold, two stage ejector, pressure verified at each zone
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-2026-000004788) never changes.
Identity and time
| Publication number | OT-2026-000004788 · never reused |
|---|---|
| Internal UUID | 01a0a923-60a4-73f4-8e1f-83c2f672caa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:34:23.143317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d9de9b0096796026a7af93a0664da273e79c653533338fc387b81c2345cdc32 |
|---|---|
| Markdown | 3169edbedf1f67c182f072f16723fc8513a89e450950464de710b27035d1cc79 |
| Publication page | 638c689493b02d5a84d9b2793a3cd6bfee936e930ff4987934b3a715abdf34bc |
| Manifest | 31c546141ed3b53e00d6db31e04a9853adcbb95ee38589a84ecc6dab9297da2a |
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 | YMEEKO72rropFv6DLoFWQwI6N0UQcmpUsddHDR+agQyZf8pZu17pgIFZVRST3GJWnmq9QBiIzVJy2Fli1DEFAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:18.925805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004788observed 638c689493b02d5a84d9b2793a3cd6bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:18.913649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004788/manifest.jsonobserved 31c546141ed3b53e00d6db31e04a9853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:18.900250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004788/publication.mdobserved 3169edbedf1f67c182f072f16723fc85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:18.887839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004788/publication.txtobserved 5d9de9b0096796026a7af93a0664da27...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. |
|---|