OT-2026-000056519
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000056519) never changes.
Identity and time
| Publication number | OT-2026-000056519 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-783a-a6a5-db84f40127c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056519 |
| Status | PUBLIC |
Content hashes
| Canonical text | c85b0d1e332e13f9fc1743c02696326e99a7c09907ccc68f1c7f7240a6391bd3 |
|---|---|
| Markdown | 8b0be54a4a68b49a834a1c5bd1547f6a63bf2cd373aeb8d371de561bf1bb3afb |
| Publication page | 388b729a11472fcb66f53c18dad0001eb17b8599b4437b3c42b64f4da0d0426c |
| Manifest | 3de89b40fde8f990cbc3cfa6da749ad10b381407dba702a039c54ea555c3b770 |
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 | 8CKzmXV0bxQinT4ulnIbdBmt00kmuo8crCDGuvM504lZet+DqFK0KAjsdkp+vspGB+41WDTSKvuh4zxaWo+3Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:50.624869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056519observed 388b729a11472fcb66f53c18dad0001e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:50.606664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056519/manifest.jsonobserved 3de89b40fde8f990cbc3cfa6da749ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.589447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056519/publication.mdobserved 8b0be54a4a68b49a834a1c5bd1547f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.570533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056519/publication.txtobserved c85b0d1e332e13f9fc1743c02696326e...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. |
|---|