OT-2026-000020169
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000020169) never changes.
Identity and time
| Publication number | OT-2026-000020169 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7560-a038-be01f21dab0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 746027c521a5eb60c8804e19326e7107377575b9e8da67647dc0c70586c591e5 |
|---|---|
| Markdown | c8c5279eabaf48466a15c23289705d24cdbdc5ede282f6dd7f977fefdb01065b |
| Publication page | cb294698d39d3f5ffbf1825a45e8fe2da48480860c8123383afd645cb393d8d9 |
| Manifest | baf87fc01db3c352443dab383d403691e4c01423efc5aff47fd6f9d3c72ef98d |
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 | SFTY8mO9Wph/jTZRgIFfMqdcW8jtwBO3JYP07aStEFQsn3cm+Kb1JVc2Ww4TRxoEJNVG3P+bLDwAhr0A48eFAA== |
| 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
| 2026-09-17T11:56:29.222720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020169observed cb294698d39d3f5ffbf1825a45e8fe2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:29.204892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020169/manifest.jsonobserved baf87fc01db3c352443dab383d403691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:29.186898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020169/publication.mdobserved c8c5279eabaf48466a15c23289705d24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:29.167850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020169/publication.txtobserved 746027c521a5eb60c8804e19326e7107...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. |
|---|