OT-2026-000004992
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, contact triggered, polyurethane cups, oval form
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-2026-000004992) never changes.
Identity and time
| Publication number | OT-2026-000004992 · never reused |
|---|---|
| Internal UUID | 01a0a92a-4d5c-7e87-b471-9feb789333bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:41:56.959615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ef8d664907a3b752fde052eb4e9be5fc6275139714ba3fb6b04311515e2373d |
|---|---|
| Markdown | 036c95c03145960ccdf32fa818358c9aaf099daa7e5bb5dc3aeaee87e779f9f9 |
| Publication page | f2f267f78f28b8bdedfc761d5698d30d4f66f5bd3e4198c5c38122e570fd98ec |
| Manifest | 5f2ec07f1d1beb797120787936e92cb8c57a48baf933ca105605eb48e5b351d0 |
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 | UDFI9ixbODwko9eXATjKf+4EW0DUN3pT9cvAMR7yHLd7uPoPYrs59ymT2VAj49LbX+HKzUm1FpN0pa6Uxr2xDw== |
| 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
| 2026-09-16T07:50:27.226296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004992observed f2f267f78f28b8bdedfc761d5698d30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:27.211973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004992/manifest.jsonobserved 5f2ec07f1d1beb797120787936e92cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:27.199527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004992/publication.mdobserved 036c95c03145960ccdf32fa818358c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:27.186121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004992/publication.txtobserved 4ef8d664907a3b752fde052eb4e9be5f...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. |
|---|