OT-2026-000027018
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000027018) never changes.
Identity and time
| Publication number | OT-2026-000027018 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-71d5-8899-97e2c6aa4fe7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40d3658b5a2be7b37db0e614e976d36ef48e0938ba95f860bf3b464565fe5bc5 |
|---|---|
| Markdown | 0febfc80999ba55e5cead87d69ca12798d2b1f1ae99b1d7e0ebd8880efdfa35a |
| Publication page | ca7821b55b6e5610e1535d95cc4744670a85c931de68a4d293d2dde3b4953c7f |
| Manifest | f9af34b13026676447220f1811fc4d76d1a73ee73f253ad481fdce565074604a |
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 | fJ37oYa+5+rX+dyVJtTpQ8Fvl1awnzEkyJ1T8iLW+PntuuDz+2ueZxbabJxHP6O3lAAnkJTyLwVYEQ1zTVnFBw== |
| 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
| 2026-09-17T11:43:46.098179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027018observed ca7821b55b6e5610e1535d95cc474467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:46.080832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027018/manifest.jsonobserved f9af34b13026676447220f1811fc4d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.064142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027018/publication.mdobserved 0febfc80999ba55e5cead87d69ca1279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.046076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027018/publication.txtobserved 40d3658b5a2be7b37db0e614e976d36e...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. |
|---|