OT-2026-000022239
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000022239) never changes.
Identity and time
| Publication number | OT-2026-000022239 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7211-acfa-b838b7f18b37 · 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-2026-000022239 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7addf2ec790c98e1918341d3aad0b6fdcadbd2560f555c6df1c154c9969842b |
|---|---|
| Markdown | 49a1d8bcf4d69cdd4ae280abfda74588f4016a71cf7552e9f3111c3b197f497c |
| Publication page | 9a42c129b0a82e853086574bc391006dee7e0b36b55370e6b01f369513c5c6d5 |
| Manifest | 3e52d18a3809f869927645bc726e775b986fceefcf0f6c1cf6449ae176f7047f |
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 | obnOaKnLwWrJzjmPA4CLBX0M+lUeajUvBfBMI+ixzulffCT4ar9Dmi1XKkddi41m8rv7iiFp39+wpkg2xKVcCw== |
| 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
| 2026-09-17T11:52:56.007680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022239observed 9a42c129b0a82e853086574bc391006d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.990778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022239/manifest.jsonobserved 3e52d18a3809f869927645bc726e775b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.951155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022239/publication.mdobserved 49a1d8bcf4d69cdd4ae280abfda74588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.933028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022239/publication.txtobserved a7addf2ec790c98e1918341d3aad0b6f...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. |
|---|