OT-2026-000022858
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off before 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-2026-000022858) never changes.
Identity and time
| Publication number | OT-2026-000022858 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7662-8907-b678551e1f25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cb589e9a2b00bf0c72b90eb8d6eb5b9d9aa7009e5aca9e2fd3b563d46a7f823 |
|---|---|
| Markdown | 680d22b5741c80c0d1505ee3bdf000a354df06a10c11de291f724fcec9fb885a |
| Publication page | a08632332cb78e5298e8e7e635234149062a27f6ee71618c35872e4f000c69be |
| Manifest | a55fdca5e26945683cafcbeb6db24143686425306c769a539a0ff3cec5c8292e |
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 | F1UNv0fTbhZmVT9NDLCCi5HJKnjAVwY2nMOi5pBgvWcLjvxEWNByFHs2A1YhPqvYADGzmgVDJ9/7Au1kd7bhBw== |
| 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
| 2026-09-17T11:52:23.898078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022858observed a08632332cb78e5298e8e7e635234149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:23.880004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022858/manifest.jsonobserved a55fdca5e26945683cafcbeb6db24143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.861542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022858/publication.mdobserved 680d22b5741c80c0d1505ee3bdf000a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.845000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022858/publication.txtobserved 6cb589e9a2b00bf0c72b90eb8d6eb5b9...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. |
|---|