OT-2026-000053204
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-2026-000053204) never changes.
Identity and time
| Publication number | OT-2026-000053204 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-77b8-b90d-9cd5a4a44ab9 · 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-2026-000053204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a4ffb4b69633b69d1c1224ea2a67acc276a229124a0dc904a1c7195b548feba |
|---|---|
| Markdown | 77dd4241fe1366190dba479672826405309869a87e573591d7cc78d59c8b68ff |
| Publication page | 832683516fb37e946241f53a691352b6758ce10a08095865156729f513cb3ab1 |
| Manifest | f67915c7b6c5c1714c8a598710503a0cf3d96f993b999835a6f2a52c2cc2087d |
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 | xHpi4RIREmb86jDFftSyEd+DZ5KhIgRJnfvnZoETQREAx+s9mF6y8hJksh5ah98HAF6qtmI7TV7sQN09sY24Bg== |
| 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
| 2026-09-17T08:40:48.559780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053204observed 832683516fb37e946241f53a691352b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:48.543161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053204/manifest.jsonobserved f67915c7b6c5c1714c8a598710503a0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:48.524732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053204/publication.mdobserved 77dd4241fe1366190dba479672826405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:48.507716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053204/publication.txtobserved 7a4ffb4b69633b69d1c1224ea2a67acc...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. |
|---|