OT-2026-000022960
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000022960) never changes.
Identity and time
| Publication number | OT-2026-000022960 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7317-9d1f-5be19e34d7ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b372ff91fe88be4d218b39525428f261c8e3439ebc72fcf98de42f7ac67f758 |
|---|---|
| Markdown | 85481d636a374cbdba92e46fa3cac107a50bce1bbd8589bbecadc16dfda7d166 |
| Publication page | 164886fb42cc3de8248d00e200d8cd02f72bd785e66aaacd939990d7c9347b8b |
| Manifest | 8f5a3c093219885ae28997b9e226e7a4dc3818a365635101b2cdfb2cf5cdb700 |
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 | ayJ6mGJZrlSVJBZsUUaq5HP+x026Gilahoc/bL2y8XQZoQdZWJ1xyFpMvJx5hjWgb+yReScmjd0ce2jj1LOuAQ== |
| 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
| 2026-09-17T11:52:32.719143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022960observed 164886fb42cc3de8248d00e200d8cd02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:32.702353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022960/manifest.jsonobserved 8f5a3c093219885ae28997b9e226e7a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:32.682800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022960/publication.mdobserved 85481d636a374cbdba92e46fa3cac107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:32.664001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022960/publication.txtobserved 2b372ff91fe88be4d218b39525428f26...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. |
|---|