OT-2026-000004411
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, two stage ejector, plastic cups, two fold
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-2026-000004411) never changes.
Identity and time
| Publication number | OT-2026-000004411 · never reused |
|---|---|
| Internal UUID | 01a0a916-cff9-77f1-ae42-eb70d680823c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:20:39.676398Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e2359ff1efa92fe0873df810a39b9cc20e77c77ab594df8c692499669876251 |
|---|---|
| Markdown | 654c3a05097c23d5e93f4731b5c77c3b737ece99e82450d504792ed9bc69fa4f |
| Publication page | 194c6b2081302da7d68f5c2bfef6c60a8f27b364ded5f66af10a4879fb7d4e38 |
| Manifest | e4d0cb28464611ef6f2c9499db8c3500c3b6902259c90a2d7daf3fea74bf4512 |
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 | sTi6+o+ikoMT8Ls0wJT/Ur/5sk21Cir7FlDcQK1VoV7EV7SO7t9p6NZEBEUnDCVVyPKsOdfL6E5oxSYQ65O1CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:30.488786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004411observed 194c6b2081302da7d68f5c2bfef6c60a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:30.477243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004411/manifest.jsonobserved e4d0cb28464611ef6f2c9499db8c3500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:30.464194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004411/publication.mdobserved 654c3a05097c23d5e93f4731b5c77c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:30.450953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004411/publication.txtobserved 0e2359ff1efa92fe0873df810a39b9cc...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. |
|---|