OT-2026-000043407
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000043407) never changes.
Identity and time
| Publication number | OT-2026-000043407 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-71c2-9c6c-ca30e8e1513e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043407 |
| Status | PUBLIC |
Content hashes
| Canonical text | b502dae0c3085de929def7bbb8a9bf844fdbc2be086528080889c912881c5e35 |
|---|---|
| Markdown | 636afb7e209b700762f80f4e8036434e7770c4aafb34d6329afda897289d0c4f |
| Publication page | 13fb4e89b133476c6579c63ae0aea5a7c72e86f6f28099058368d4eacf73e848 |
| Manifest | 29f12b792acca3f1d81f413b1e3b4fb0ee2eb9b7eafe0ef721b0a30ce0b36d06 |
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 | jKU06al2JXry4FnAxvPvnmRrN1Zf386tE3N6k80uuybRSTZrXYc/s/Y0sBlYsILihCgleBNI8xEnrfhfBy8gBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:56.722863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043407observed 13fb4e89b133476c6579c63ae0aea5a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:56.704009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043407/manifest.jsonobserved 29f12b792acca3f1d81f413b1e3b4fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.685022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043407/publication.mdobserved 636afb7e209b700762f80f4e8036434e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.664024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043407/publication.txtobserved b502dae0c3085de929def7bbb8a9bf84...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. |
|---|