OT-2026-000005429
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, ejector fed, pressure verified, silicone cups
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-2026-000005429) never changes.
Identity and time
| Publication number | OT-2026-000005429 · never reused |
|---|---|
| Internal UUID | 01a0a938-bc5c-7392-a4a7-a09d6642abc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:42.886965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54d51f1547c79f3c484a477318ffc2af6cc24f1d500e2156ff6f781084600ed0 |
|---|---|
| Markdown | be2a2c6f47479fb978edf1e02ef12220000810bae31ba9d1c1afeb9f1ea7d083 |
| Publication page | 8075aff75510968228bab965e35e879fe6c8013e0bf9db5df08295ba2911a280 |
| Manifest | a6733bcb7107670026f540a2006d08c5570dcf66e56cea2ec916213aded35f77 |
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 | gT4GQbhsWmlXpo/Rkn4oZedj4Zui2ex9tto87AOnCETQFb6u5IiwZdEVUYJjoj0Nst0LinyuHF8cVxkRg5FYAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:10.493723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005429observed 8075aff75510968228bab965e35e879f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:10.479571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005429/manifest.jsonobserved a6733bcb7107670026f540a2006d08c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:10.466982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005429/publication.mdobserved be2a2c6f47479fb978edf1e02ef12220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:10.453800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005429/publication.txtobserved 54d51f1547c79f3c484a477318ffc2af...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. |
|---|