OT-2026-000053216
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000053216) never changes.
Identity and time
| Publication number | OT-2026-000053216 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7d59-b0df-2518923c9c78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 701c0a21561220ad4c0ec40451d6edf00232d98ca8d275cc73a9e9207241911a |
|---|---|
| Markdown | 6c6e11244ee15df16adbe57b127bdc458db36ce08fec3ad1835547c1fa2dc10a |
| Publication page | ced7786cc3635664ee62bb94378725f6fdb95c5f56109a59a97f7eaef613a3bf |
| Manifest | 769f83f5f07358ac426c571b64305c198134a27474cd7ee0bae1cc41d916b061 |
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 | 3C0nVhGDHFH6fDZSn9OQK4ogs4mywRluX7vGUTklhGVZ+GND6Lpipqmfnw54OAsAVv8fIq34Vx3xk8CH5LeIDw== |
| 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
| 2026-09-17T08:40:50.317276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053216observed ced7786cc3635664ee62bb94378725f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:50.299807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053216/manifest.jsonobserved 769f83f5f07358ac426c571b64305c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:50.281333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053216/publication.mdobserved 6c6e11244ee15df16adbe57b127bdc45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:50.259419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053216/publication.txtobserved 701c0a21561220ad4c0ec40451d6edf0...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. |
|---|