OT-2026-000042125
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off after set-down
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-2026-000042125) never changes.
Identity and time
| Publication number | OT-2026-000042125 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7a17-a0af-645f5aa33855 · 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-2026-000042125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94c86dbb833197e0c02d29f0c8adbb02ed71d919c753064be1ad225c7fa15a72 |
|---|---|
| Markdown | e59849f5a98749be117cc44141d2da552cf4053027379817995add49e158062e |
| Publication page | 27f5ba17b81a1a0911d7ada66419ee60a2ebd6ad5df3bdc0dc3259c1a3ac7a5c |
| Manifest | f1cecbdee501ca7204cb52a6a9525f4f82c69026705255fd30bec82445fd98cd |
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 | 7ghHs0gRuH6guHUH5vuF4wYk5IOzt408T8WPZpPzwDuKg62x7zcIxCTK9X00/PLPEjd60/jNp76lEdUVh03UDw== |
| 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
| 2026-09-17T11:15:40.174599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042125observed 27f5ba17b81a1a0911d7ada66419ee60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:40.156259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042125/manifest.jsonobserved f1cecbdee501ca7204cb52a6a9525f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.136219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042125/publication.mdobserved e59849f5a98749be117cc44141d2da55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.116000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042125/publication.txtobserved 94c86dbb833197e0c02d29f0c8adbb02...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. |
|---|