OT-2026-000042169
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off after 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-2026-000042169) never changes.
Identity and time
| Publication number | OT-2026-000042169 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-79c4-ad1d-e2f9efb5c0c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d4c1229594aec5d7560aee8c82d1014b37292408314440fe98cfc8fc1844902 |
|---|---|
| Markdown | 4a6a5eed5c6ba7a1aa8354014a35fd94b0c25bae188f8881663f3eb1c10a4685 |
| Publication page | 309c34d7b6c465c1b3a4ea77515e4fa7264a514b9d34ff98c2ddfc5070c04985 |
| Manifest | e3d573046661f28ec17a71ca4a0c8ce8c9bb4867ef6eb3f5803be5ea66d370ff |
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 | 7+R2hKZPvwwx0QNF8JEUqkIAMRGfTt91Pp9RQmkMojV1lAKGRZVmELb3kYIDPawmzUDbIlc1jVeosTkk+8e4Cw== |
| 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
| 2026-09-17T11:15:49.295783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042169observed 309c34d7b6c465c1b3a4ea77515e4fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:49.277633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042169/manifest.jsonobserved e3d573046661f28ec17a71ca4a0c8ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:49.259744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042169/publication.mdobserved 4a6a5eed5c6ba7a1aa8354014a35fd94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:49.240032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042169/publication.txtobserved 1d4c1229594aec5d7560aee8c82d1014...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. |
|---|