OT-2026-000010029
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000010029) never changes.
Identity and time
| Publication number | OT-2026-000010029 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7412-a496-5962cc96c128 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b26ccf4d02b39a4976fe654b36a89ada64de3161964d5c89c58f11ad61234d4 |
|---|---|
| Markdown | 86703706dd6a40de9c1742cd00d3ad526b12240c6a450e9c72fdf179829f8c70 |
| Publication page | ed75001f668ec22c74f6b71fbeb3a5db84a27176a48aeea3fd4c9a632a705a24 |
| Manifest | 43d703321f95f7e6308910d5a8801be773461b493494abb1ae60bc729d17c61e |
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 | X+a/6hhunlBHTlVF6i7uuif+050P1LWVlndv7TEYCG62MQT2pEHXRCw3zbAVm0DgAB0jE2SKveaEW29nmVfBAg== |
| 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
| 2026-09-17T12:16:05.451199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010029observed ed75001f668ec22c74f6b71fbeb3a5db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:05.431369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010029/manifest.jsonobserved 43d703321f95f7e6308910d5a8801be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:05.409875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010029/publication.mdobserved 86703706dd6a40de9c1742cd00d3ad52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:05.390615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010029/publication.txtobserved 4b26ccf4d02b39a4976fe654b36a89ad...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. |
|---|