OT-2026-000027049
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000027049) never changes.
Identity and time
| Publication number | OT-2026-000027049 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7a92-a6dc-b08c3db29c27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 109063568387d30659abb16738e5f4ddd229b668c67508c739b36333f6f53ec7 |
|---|---|
| Markdown | 1bd2506353198576f65d010798d48e7b31404cd0af70762b075af0f62ecb6cac |
| Publication page | 6410b6430ab52fb99c97756a568d6c3a42d33e4d80c3bbdacc37507bc8833a6a |
| Manifest | 7df2c7dff549cfc8d3a99821093f546c53a114608762667a3bc67ca5f06d15c0 |
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 | 8yZVYxb5lR1l4RTOV2ju4RwcfBbq3HPRgzul9ZMH6NLuf1hV6kSvtlNisEoegJcbHBHNVIcQ8wIvsY2ZS00sAA== |
| 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
| 2026-09-17T11:43:48.368408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027049observed 6410b6430ab52fb99c97756a568d6c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:48.351135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027049/manifest.jsonobserved 7df2c7dff549cfc8d3a99821093f546c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.335303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027049/publication.mdobserved 1bd2506353198576f65d010798d48e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:48.317707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027049/publication.txtobserved 109063568387d30659abb16738e5f4dd...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. |
|---|