OT-2026-000004530
Publication integrity record
Bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed
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-2026-000004530) never changes.
Identity and time
| Publication number | OT-2026-000004530 · never reused |
|---|---|
| Internal UUID | 01a0a91b-08f0-7439-84f9-3da077215e6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:25:16.404200Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51cec86ead319ded37257cc4eae3716879826b15e547a459259a98bb943814e2 |
|---|---|
| Markdown | 33ce817bfe2f0bd38457778a8dfa62c4622b7572b31ff7967a283a5d9b9c44ff |
| Publication page | 41d15cc85f378b702e9495b485c56e8597eadbcb1038decad181fc94fca2c71b |
| Manifest | 636f1f43986eb58b1bb822efba3775ea64c2fad6832446a1a913ca4bf2bf0f47 |
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 | Yc3sJgj9P06Qv9xwgQZ+c/6je3jHGbRFM9kVucQl3LMq82UFzNShQ6pb8/pAP8YAPFyUv/x4eOo0+fh21yqGAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:17.886688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004530observed 41d15cc85f378b702e9495b485c56e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:17.872094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004530/manifest.jsonobserved 636f1f43986eb58b1bb822efba3775ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:17.737260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004530/publication.mdobserved 33ce817bfe2f0bd38457778a8dfa62c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:17.724419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004530/publication.txtobserved 51cec86ead319ded37257cc4eae37168...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. |
|---|