OT-2026-000013422
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, pulsed 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-2026-000013422) never changes.
Identity and time
| Publication number | OT-2026-000013422 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7c85-a6f5-636448507ea3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013422 |
| Status | PUBLIC |
Content hashes
| Canonical text | acb6a725d39822f7ab01c43d12b49103019022d11d16bee98761afcb4dd2c6f7 |
|---|---|
| Markdown | 838b04664dfb56f60b020f7de54d1aac5d2d428b351c616900b7da907a4a0bb6 |
| Publication page | ff6983cab0cc8f36831874361b0d8a8b4a24a04803552e3f40c6ed33a8d8364d |
| Manifest | ee37fbc50778b0c9a1d560fa1d29b7ada969f925e7fa943ed11ce09632eea528 |
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 | IYnVXGNBMmUo/ukHU/r+iB1meZy3YdhaPg7/gKcO39uActj6jyuuEbIRCo3WfUs6gaD7leya1uH+s1rGmfxnAw== |
| 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
| 2026-09-17T12:09:54.292450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013422observed ff6983cab0cc8f36831874361b0d8a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:54.273573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013422/manifest.jsonobserved ee37fbc50778b0c9a1d560fa1d29b7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.254722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013422/publication.mdobserved 838b04664dfb56f60b020f7de54d1aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.235759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013422/publication.txtobserved acb6a725d39822f7ab01c43d12b49103...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. |
|---|