OT-2026-000022155
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000022155) never changes.
Identity and time
| Publication number | OT-2026-000022155 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-725f-8f81-8cdbce972121 · 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-2026-000022155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2459ef6be09d2a5d27adca982acf35ee3cedb26e87456d50a583a3af17e923ae |
|---|---|
| Markdown | 08e0983d6eb542216c0208dc90ac76e3eba2bde4b962fcf05d852a46463a1bf9 |
| Publication page | 8bd0b33338b0adcc0e3e862577b68cca76a962d0722fba0c4197c2bbdde95682 |
| Manifest | 9c6728ee2f95adc473579f2aa4b098e04b24867432efced1fe69ca93bfab2bb6 |
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 | mTSvNcUrTMqK9tc+N6WkEs2njiE88EKa0E4q6LP5e0bG8gPtotihKOKb6oYISNZ2ui+3+uBPpL+MWI0DV3srCQ== |
| 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
| 2026-09-17T11:52:50.030260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022155observed 8bd0b33338b0adcc0e3e862577b68cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.011423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022155/manifest.jsonobserved 9c6728ee2f95adc473579f2aa4b098e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.993659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022155/publication.mdobserved 08e0983d6eb542216c0208dc90ac76e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:49.975007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022155/publication.txtobserved 2459ef6be09d2a5d27adca982acf35ee...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. |
|---|