OT-2026-000091044
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000091044) never changes.
Identity and time
| Publication number | OT-2026-000091044 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7cf7-8aad-09106cdd19a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 730f93463bc19380a9fb4911b0f950cb21d2be246022ac8282b70b639256dc28 |
|---|---|
| Markdown | b19d9766b1560f123453623dab3037133a5757959773514ad81db6783875ef61 |
| Publication page | f7a85511efb076efacc401ff383c1e094e7ea7dc6550fe40a671a9020a2fd96a |
| Manifest | 30dc5a7f53c3c92c42cf98b1a4d513013f3561a76b36407112613bd246bbc946 |
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 | g12jJ4wUw++HacjRqb0jzHgD2z4hWRereSHCOgJFAVOtqljwxtFHInjs1gWjUtlU6I0kJKDlBBC0LxT+EM/VCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:59.816813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091044observed f7a85511efb076efacc401ff383c1e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:59.798202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091044/manifest.jsonobserved 30dc5a7f53c3c92c42cf98b1a4d51301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:59.770789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091044/publication.mdobserved b19d9766b1560f123453623dab303713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:59.745700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091044/publication.txtobserved 730f93463bc19380a9fb4911b0f950cb...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. |
|---|