OT-2026-000021244
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000021244) never changes.
Identity and time
| Publication number | OT-2026-000021244 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7ac1-9082-04e16e7a7f94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08d81551d52c21cb3fd282bb1d85e7dab0e214aafa1c55c108265eef4379fedd |
|---|---|
| Markdown | 75e38cbd26f11e9bc5ecb2c58a936b680697e02d3cd6f3965199ed46268c25a4 |
| Publication page | 01b830e1736b7e07bcc640a9080ac5193a02d9ea83a6226e28978474b69efcdc |
| Manifest | edbc0db54ea01d79304d3f8d0abd6984ccd9266837281b3ec6281de5234624c3 |
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 | qqfhIB2hufSIoGA4rVNqyvwDNmM2DEL6/r84ZtG4D7Mpbos/6UGVERHtaXJWHPapZvRYxzOCnockaM5rhXy6Ag== |
| 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
| 2026-09-17T11:55:03.457594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021244observed 01b830e1736b7e07bcc640a9080ac519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:03.440960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021244/manifest.jsonobserved edbc0db54ea01d79304d3f8d0abd6984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:03.423255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021244/publication.mdobserved 75e38cbd26f11e9bc5ecb2c58a936b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:03.404474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021244/publication.txtobserved 08d81551d52c21cb3fd282bb1d85e7da...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. |
|---|