OT-2026-000028106
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000028106) never changes.
Identity and time
| Publication number | OT-2026-000028106 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-799c-80e8-34909dbdcfdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17f4e3edf5752199129ce0d4e81bc1bba4a43a441b989e1b24f0bae36a6efdcc |
|---|---|
| Markdown | f1f546f89ae88dc9365b80dd4aa14e2578f2ad60225640d0703ac7e40ed4a4c5 |
| Publication page | 5a8b834146a5a0d7dd4487478ee6923c42bab5c83dff0262498ee5511dadde12 |
| Manifest | 1f6119f235ea0bc12576a129e7a9cee776705ed5af2239cfbeca6bee29e009d4 |
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 | Ha896oWevbGSpPdkG2ymz/0K2tl5l+uQRiMZhYbv1eV+0o6YgnQ8TiqUCNGiVGNsymVF2ebFW+B1VZ6QYVLmAw== |
| 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
| 2026-09-17T11:42:27.259637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028106observed 5a8b834146a5a0d7dd4487478ee6923c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:27.242165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028106/manifest.jsonobserved 1f6119f235ea0bc12576a129e7a9cee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.224643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028106/publication.mdobserved f1f546f89ae88dc9365b80dd4aa14e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:27.208899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028106/publication.txtobserved 17f4e3edf5752199129ce0d4e81bc1bb...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. |
|---|