OT-2026-000005927
Publication integrity record
Bellows cup vacuum gripper, four zone face, 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-2026-000005927) never changes.
Identity and time
| Publication number | OT-2026-000005927 · never reused |
|---|---|
| Internal UUID | 01a0a949-76b8-7028-8068-7503b5799156 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:59.162837Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 685eb59e1d6bd82b8555fe60e51849239a4242995f16ff0441bcfe048f391700 |
|---|---|
| Markdown | ad8f4dd9139c7202a76f6441305c08a7cfa6a8e70e4cf55f98ff05bb57669f98 |
| Publication page | e85afcd25c3fb0bb1e59692a8b4ebb5091dba87cefc02ca3b0186c5544f1c54a |
| Manifest | 28298443210d9ccbacd6086d84d336e18cb4bfd422177c9073a8f6daf521b8c2 |
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 | y/3EKYgkSeoj+1NKGg5wE9phF+f9lSohE8e4wel7aNNCnfIV/4t2OCaV5087wxFHPSf1C83yFAcEjd15NxSmAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:16.467358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005927observed e85afcd25c3fb0bb1e59692a8b4ebb50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:16.451684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005927/manifest.jsonobserved 28298443210d9ccbacd6086d84d336e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.436638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005927/publication.mdobserved ad8f4dd9139c7202a76f6441305c08a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:16.422703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005927/publication.txtobserved 685eb59e1d6bd82b8555fe60e5184923...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. |
|---|