OT-2026-000022469
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained blow-off 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-2026-000022469) never changes.
Identity and time
| Publication number | OT-2026-000022469 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-785a-87c4-1de6206839a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f7c91a6259ffe466968c7616ed753173a1f3397cf77e42c5394a8b85515d08e |
|---|---|
| Markdown | 4eae3fe496f1c21b84fd98434f60f7d48334d707e64d532546f086ccaf7deabe |
| Publication page | 106e42e6b961806e9c555df1eea25e6e6617f6950ab4da5f1aa26337db8c3668 |
| Manifest | 2897e38b388106e4968e7c91bff1fb46accff6ab5774e0748f2a4fd7c8022a19 |
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 | djjR7VdkSvZgediEyrBebLmEivG1SOM/UmwmDSm8ETfXE2Hr6MdHAfF0ExpBlPc9UVtTkehbQQag5YggWeLIDA== |
| 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
| 2026-09-17T11:53:52.233415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022469observed 106e42e6b961806e9c555df1eea25e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:52.215733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022469/manifest.jsonobserved 2897e38b388106e4968e7c91bff1fb46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.198484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022469/publication.mdobserved 4eae3fe496f1c21b84fd98434f60f7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:52.180930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022469/publication.txtobserved 8f7c91a6259ffe466968c7616ed75317...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. |
|---|