OT-2026-000014821
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000014821) never changes.
Identity and time
| Publication number | OT-2026-000014821 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-7f72-a6c9-785a7a44ed8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08c099b3a169961493cc441ecd6cd92282073aa844fc9f5ce068d81da82338e3 |
|---|---|
| Markdown | cb95e72f6f485d2f36c44abb0a8b3214f874e35b519bfc2a2d4b4fc5e30f2f94 |
| Publication page | 2b9b550714d633f4708c708ca50c60f04413878f10d8b100701aad247530ee3a |
| Manifest | f7bb57c7b8dba9b3452688d2055d76a28f3f36adb8678c315efeb45f7542c97c |
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 | GTFzHO3gPxqxcgZ9SY+EbSkkZWBhzL2IgIEfhmZ/Af3dKgfBAsYO9qpGwg/wSV2PwL3INJjPiQzpkNKhCRieAw== |
| 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
| 2026-09-17T12:06:43.380419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014821observed 2b9b550714d633f4708c708ca50c60f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:43.363229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014821/manifest.jsonobserved f7bb57c7b8dba9b3452688d2055d76a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:43.345189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014821/publication.mdobserved cb95e72f6f485d2f36c44abb0a8b3214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:43.325573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014821/publication.txtobserved 08c099b3a169961493cc441ecd6cd922...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. |
|---|