OT-2026-000026705
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000026705) never changes.
Identity and time
| Publication number | OT-2026-000026705 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-75a3-bda5-3be4bf35b82f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2af184b3b1d24451f262dc8ff20e5910b08d88ba2e621782aebe3a8858b4e103 |
|---|---|
| Markdown | be9025fbde11abe9700d74fa33c70f5da29852cd01be6fd86d7ae45f5ab5bb38 |
| Publication page | bd8eba10e2ee856e57d41f8527d03cce4d36f8b4428bfb22af1508316993981f |
| Manifest | a7f6e11442d47f5f7daa250317f5115243bd73c8c214390824650f09d1c2f520 |
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 | nw/b6eGruZzDg0/e7KubfyHK7EWZGdj3GbhApXUTBuNQC6LvGV7p4wUwDTHY78Tck/vyRorLa0+0iMVsfOD5Cw== |
| 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
| 2026-09-17T11:45:47.949979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026705observed bd8eba10e2ee856e57d41f8527d03cce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:47.931548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026705/manifest.jsonobserved a7f6e11442d47f5f7daa250317f51152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.913784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026705/publication.mdobserved be9025fbde11abe9700d74fa33c70f5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.895890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026705/publication.txtobserved 2af184b3b1d24451f262dc8ff20e5910...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. |
|---|