OT-2026-000043074
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000043074) never changes.
Identity and time
| Publication number | OT-2026-000043074 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7602-82f2-e87bd4a5e278 · 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-2026-000043074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 122b4dd08f1a4d54cc50e08e9f66f5a55f8223438bdd210781c8e59258e3d559 |
|---|---|
| Markdown | 1fe1bc444bfd5ec506d632ee14c8ad00b284bbe46741061d95cade1f9cf47ef7 |
| Publication page | ba17103893298d0cf951e5f2572901a4aa5e636e1d93548529d95b9156e8c4f2 |
| Manifest | 7485b62e5a7886b6175cffbef625b78b30c1f5764005e44161af5bd7a30d55ed |
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 | VvS19PR8EtVabDU+rFodxF2RLdxQywwofqvcppp2PbzahEreKkhNQa8IJmLNVFcFGEr3rxrfskIVAUHzUysdAg== |
| 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
| 2026-09-17T11:13:29.335954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043074observed ba17103893298d0cf951e5f2572901a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:29.317326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043074/manifest.jsonobserved 7485b62e5a7886b6175cffbef625b78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.297102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043074/publication.mdobserved 1fe1bc444bfd5ec506d632ee14c8ad00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.277277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043074/publication.txtobserved 122b4dd08f1a4d54cc50e08e9f66f5a5...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. |
|---|