OT-2026-000053809
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000053809) never changes.
Identity and time
| Publication number | OT-2026-000053809 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7387-afe3-27f68c99553f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053809 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0cac6164eca7b2a2405d4319576ffecfb55406e839daaec3ab7ad3ea91958b6 |
|---|---|
| Markdown | 81897cb5c4b33a184197e880fb190cecf14771b0141ea56f1848c645063063ec |
| Publication page | 9caecca598b07e9f8c67cbcbbdb941b5226223caaba77add053d7fef7810a3c8 |
| Manifest | 8ddf51d1fe275f29ccf774ee34cf7a4c477cf2d973019993f55079734ea5ff53 |
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 | v7wjrVorbm2SDXm2WOygMWCzhk85JR+MxYsVX6GowpDH/27Z/p81qZzkSjWvDAkchGArwozRgww2RUmHNuklDA== |
| 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
| 2026-09-17T08:40:32.014453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053809observed 9caecca598b07e9f8c67cbcbbdb941b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:31.996800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053809/manifest.jsonobserved 8ddf51d1fe275f29ccf774ee34cf7a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.974898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053809/publication.mdobserved 81897cb5c4b33a184197e880fb190cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:31.834368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053809/publication.txtobserved c0cac6164eca7b2a2405d4319576ffec...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. |
|---|