OT-2026-000004016
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, six outlet manifold, three stage ejector
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-2026-000004016) never changes.
Identity and time
| Publication number | OT-2026-000004016 · never reused |
|---|---|
| Internal UUID | 01a0a90c-cb7e-7a9c-991d-9c78c92c305c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:43.168755Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004016 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8608ed866adb73917c676272a72752030f14cc6dba7732b2f322d7dc7e44dda6 |
|---|---|
| Markdown | 7a1ee8173a17ee0b0c5450445b164d53a32da9f2149c6887e1424e308feddec0 |
| Publication page | dd8b0e037a4818018af57f8a39ade412516db5c346d6cddda576dede49f40386 |
| Manifest | 91888f749af1699cb08dd76546560a8aa75b4162483f6d91c62c238a74dc073c |
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 | AP49/mQNhPzdi1drX/ro8kvIlgx6Yci1Gzx3+WHwhJCTAGj9UH48R6cjR8eASBIAGtzpofuwX/iK05cxUepXDQ== |
| 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
| 2026-09-16T07:10:06.097863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004016observed dd8b0e037a4818018af57f8a39ade412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:06.084051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004016/manifest.jsonobserved 91888f749af1699cb08dd76546560a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.070939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004016/publication.mdobserved 7a1ee8173a17ee0b0c5450445b164d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:06.058236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004016/publication.txtobserved 8608ed866adb73917c676272a7275203...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. |
|---|