OT-2026-000022279
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000022279) never changes.
Identity and time
| Publication number | OT-2026-000022279 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-77af-ae0b-56a70e0e0084 · 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-2026-000022279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01671934a7188732813c9e0e37ab293f7eb2dfbe002d238a2de5b36d3c263c29 |
|---|---|
| Markdown | 5c7055565eaccdef8bf7dc137ac53aedfbbba1c24e2c06be165837d09a3ec079 |
| Publication page | 946013087bf1c948718e1836bf9e247f9bb6b4d2d2c2e5454e5269a8e303629f |
| Manifest | 06568cdba7c3ff742400c1d216582ac4feb345c4737871658fb0c7f8bb7946d4 |
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 | +HCeTTD7qeUN3uIiwcGv2koHyQS61xzV2UwZtuju8xv0S+5DI3DTfZ3G42kJbINI/VHnDby0eAwiTVoo/2SoDg== |
| 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
| 2026-09-17T11:53:04.824471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022279observed 946013087bf1c948718e1836bf9e247f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:04.808892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022279/manifest.jsonobserved 06568cdba7c3ff742400c1d216582ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.789519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022279/publication.mdobserved 5c7055565eaccdef8bf7dc137ac53aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.771857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022279/publication.txtobserved 01671934a7188732813c9e0e37ab293f...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. |
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