OT-2026-000022562
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off before 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-2026-000022562) never changes.
Identity and time
| Publication number | OT-2026-000022562 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7e4b-a27d-725ff0b161d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022562 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4738360d119881ac6826735d1e363dace9ea74c0008b3097bb3a11af0d8f8f2 |
|---|---|
| Markdown | cd7cf3fac5db90a35316aafd65e1fd5584b61882d28ab8d2eca6dc2a1f63ad32 |
| Publication page | a2df8b50a2fb48b20005d00f572a0aa49aa995531361231967621d2f87d9591c |
| Manifest | 1f1b12e563ca27ea0aefabc3e6bee080dda60f5d3600cf7de888346452812e16 |
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 | FMRy7akCN7aoRK7h+Lc3toMS6ZBGJXxDBRBeyXq9XHkSz83u3cWb9PVOILuJntqlT8dZV4ZonSsVtkePCxz1Cw== |
| 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
| 2026-09-17T11:54:00.024554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022562observed a2df8b50a2fb48b20005d00f572a0aa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:00.008007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022562/manifest.jsonobserved 1f1b12e563ca27ea0aefabc3e6bee080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.991050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022562/publication.mdobserved cd7cf3fac5db90a35316aafd65e1fd55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:59.973679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022562/publication.txtobserved f4738360d119881ac6826735d1e363da...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. |
|---|