OT-2026-000026712
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000026712) never changes.
Identity and time
| Publication number | OT-2026-000026712 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-720f-bc5b-bb26f68f7a2b · 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-2026-000026712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 241bb8f3265ec6e19f7d57992fb81b711a77e78b2e297e9db7852a322dcdbcdb |
|---|---|
| Markdown | 13c69549738c5bcb8acb3dcb1b9f52a7c8a6dd28a80672e1e2c0056600a32fd1 |
| Publication page | 7345ae6c20b8765af41046968c00290fce5120ae96b66ddf84fe8a4174cf56da |
| Manifest | f3a525eab4bda1bafcd96fbf7c3caf949c08477736792e5a5c24131270c3c944 |
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 | nPfCGZJfeycCL7Cc6gt5fy164DDW0UGJzfGqZxqSSPoiGzUV2tErniFSqjU1aB5YH8mcY4M5XiohgwxBZdSyBA== |
| 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
| 2026-09-17T11:45:48.465368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026712observed 7345ae6c20b8765af41046968c00290f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:48.445188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026712/manifest.jsonobserved f3a525eab4bda1bafcd96fbf7c3caf94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:48.426240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026712/publication.mdobserved 13c69549738c5bcb8acb3dcb1b9f52a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:48.408313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026712/publication.txtobserved 241bb8f3265ec6e19f7d57992fb81b71...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. |
|---|