OT-2026-000022159
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000022159) never changes.
Identity and time
| Publication number | OT-2026-000022159 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7637-b63b-0df9771c32cb · 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-2026-000022159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88073464fc18595ec8962d2d82794fcf3f123bfdfded1744f57c6c1a70ea97d2 |
|---|---|
| Markdown | 718e3177d754f6d37808e8efccdcdc223a8be53b7bc8b0dbecb1f7c05cd4f365 |
| Publication page | 19773f423fad331bd270ba069f6aac0497814189b6e922821b56f47d33b1d635 |
| Manifest | b6aed5a65953c83ba8e8ac746950ab4c581a6f706000ed35e03f63d9e503227b |
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 | J/qqw/OCHuH8YuwxgjJkrvr/ynUjD3cNgwGm/UeMsnX8GUFoM/dMPjh4hZkvT806m+eQc1PB0gX65Ocf8vOqDg== |
| 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
| 2026-09-17T11:52:50.327353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022159observed 19773f423fad331bd270ba069f6aac04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.308300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022159/manifest.jsonobserved b6aed5a65953c83ba8e8ac746950ab4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.291606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022159/publication.mdobserved 718e3177d754f6d37808e8efccdcdc22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.274643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022159/publication.txtobserved 88073464fc18595ec8962d2d82794fcf...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. |
|---|