OT-2026-000046158
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000046158) never changes.
Identity and time
| Publication number | OT-2026-000046158 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-77bf-8923-d9bc47c1eea3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046158 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecaaacc4e8b41d1701189c28565e56377f679d898f8430fb072abf0d4c4dc16b |
|---|---|
| Markdown | 6987a0916c00c2e01f1241909b4d0e117d80ca126b339bd2e689b174588d8db2 |
| Publication page | 3ed0dfe42d0b623b5224b59f465f7d18fbe19bd34406f20e424b4fe0793d6bde |
| Manifest | f4d86c35b69759b1a111a4846a1baedee6816b716bed362d42eaf2d6ea68b53c |
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 | mF7bwDEmfNj+BOG/MtcEAS0MGhGPaVKzCEhRSPzlkSVE5Irdo36Qo/74N+CVzHo0b0D9Xzwo15NZGY4W+DBOCg== |
| 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
| 2026-09-17T11:09:09.425952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046158observed 3ed0dfe42d0b623b5224b59f465f7d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:09.406140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046158/manifest.jsonobserved f4d86c35b69759b1a111a4846a1baede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:09.388267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046158/publication.mdobserved 6987a0916c00c2e01f1241909b4d0e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:09.369921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046158/publication.txtobserved ecaaacc4e8b41d1701189c28565e5637...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. |
|---|