OT-2026-000003798
Publication integrity record
Vacuum cup gripper, three zone face, two outlet manifold, three stage ejector
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-2026-000003798) never changes.
Identity and time
| Publication number | OT-2026-000003798 · never reused |
|---|---|
| Internal UUID | 01a0a90b-171a-7262-9c2a-1f15e502469c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:51.454519Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cd38fb5b3d9d164d9aa5e3d1d4d44e21024efad0ecd21eff1791ef6f24d7a7c |
|---|---|
| Markdown | 14484c27fb6e2d60e92de45816c53272a97cb90b86c06b419dbc3aa2cad29d58 |
| Publication page | 4129fb61a5d298d14277524c476ca17834fc799f4515c2b3ab9bb25c92cd9e8e |
| Manifest | 0ba35eaac6a30562803b19156809b1823fba2aea91fb62e8f30d7871cf2c6460 |
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 | zTJScDDkWY+0g/kJihjwqN+ziVsWbr8ccpfHrm5KSOPDh7blPRks3r6LxVeDhKmpgPgpE8qnuUVjvEs6UzdeAg== |
| 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
| 2026-09-16T07:10:19.722867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003798observed 4129fb61a5d298d14277524c476ca178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:19.709811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003798/manifest.jsonobserved 0ba35eaac6a30562803b19156809b182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.697082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003798/publication.mdobserved 14484c27fb6e2d60e92de45816c53272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.684276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003798/publication.txtobserved 0cd38fb5b3d9d164d9aa5e3d1d4d44e2...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. |
|---|