OT-2026-000019247
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000019247) never changes.
Identity and time
| Publication number | OT-2026-000019247 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7880-81b8-555abf242496 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8be12655898eb3161f7f64a6fa45a68de4dc4a7e41c57553bc047b4da410df78 |
|---|---|
| Markdown | e2aaa59666dc0c47100d21ca1d68ef569aa57d6c341e07406641f1ee50c7208c |
| Publication page | b85f6c39579406bdf7c123d4cc29262c9b241b51c52f32ee6a01bbdd7b42c789 |
| Manifest | 1303d527ef83cdea577664ece4cd53c65bf3f3796c7576378d5d1841655a369d |
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 | 4beqcOvdPvwr6WCXxHHi/nihd2v/I+qqG577xmr8qSql1kspi39RP00XkL/Dgh4Z+JU6Husgas+wPNx7Mc4nCw== |
| 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
| 2026-09-17T11:58:35.027936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019247observed b85f6c39579406bdf7c123d4cc29262c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:35.007962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019247/manifest.jsonobserved 1303d527ef83cdea577664ece4cd53c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.990520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019247/publication.mdobserved e2aaa59666dc0c47100d21ca1d68ef56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:34.973881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019247/publication.txtobserved 8be12655898eb3161f7f64a6fa45a68d...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. |
|---|