OT-2026-000004969
Publication integrity record
Vacuum cup gripper, two outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000004969) never changes.
Identity and time
| Publication number | OT-2026-000004969 · never reused |
|---|---|
| Internal UUID | 01a0a929-8ae9-7594-bb7a-a12e925470bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:41:07.179893Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41dcd6ea82db13cdff2c552dab406143495ae8b484d6079bf87a1249eae3412d |
|---|---|
| Markdown | 427e967eea160868524da041359f7d0ddc2c138d44dca957b98a56bbd14701f5 |
| Publication page | acb156713237eb8226ffbf0807511158f67c50a7b120ffd9b57ae3a6cae9494e |
| Manifest | c79fbc484b8fccdb8687cd9398e5879ba6743e50cda540829c9e55da57cd9285 |
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 | cV6vVg1N6f3xZ+ZbuNw6W6JJydqZkXUDnQ9zpOAkHO6gLXkSDLovyyPlhETnFuODn3wvhTlwSMPcMBoce4UyCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:29.699917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004969observed acb156713237eb8226ffbf0807511158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:29.687445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004969/manifest.jsonobserved c79fbc484b8fccdb8687cd9398e5879b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.674912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004969/publication.mdobserved 427e967eea160868524da041359f7d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.661191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004969/publication.txtobserved 41dcd6ea82db13cdff2c552dab406143...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. |
|---|