OT-2026-000027983
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000027983) never changes.
Identity and time
| Publication number | OT-2026-000027983 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7bfb-ba0c-61db9f9320fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027983 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb6dfdeab5068149cb2e89b3a6e21a1ded5591bab81ee1e3cf1336bcacd4324c |
|---|---|
| Markdown | 9e7533e783414c9c3020412124cab5416c50913b9be98cce04de94df761a4cfd |
| Publication page | d9a2b2b8bc0909c76d3b8e6c634dd0786397f24b4ff3e156b975a889dfefe5d5 |
| Manifest | 37892ab6250189bcd73a3ca57aeac05ef4f30a4597608fa4fc2cb8e06131657b |
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 | ZTvo736Cji3wgfzmPZ8JBCEYYyUxZ5g0+ud0E3XeDuwlpM6EpJqo92/3GWx0aNimNxVG5cHb1eHm2g2LRzXQCg== |
| 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
| 2026-09-17T11:42:11.146898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027983observed d9a2b2b8bc0909c76d3b8e6c634dd078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:11.129957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027983/manifest.jsonobserved 37892ab6250189bcd73a3ca57aeac05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:11.111127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027983/publication.mdobserved 9e7533e783414c9c3020412124cab541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:11.084268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027983/publication.txtobserved bb6dfdeab5068149cb2e89b3a6e21a1d...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. |
|---|