OT-2026-000003545
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, two stage ejector, rubber cups
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-2026-000003545) never changes.
Identity and time
| Publication number | OT-2026-000003545 · never reused |
|---|---|
| Internal UUID | 01a0a90a-56b1-7847-926d-1b7645629581 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:02.197198Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003545 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7c07f833f017d9e46daf01e84c3e568b0d6ea4104f5653b424025d9ebf2b277 |
|---|---|
| Markdown | fd1a4990a3d9416e762a17e9ec53e310faa0c458bc399653f6f4797b787f409b |
| Publication page | 1c73ebce5486e119c91920a5df4679295fcd06f53d923355c3f8023f1eed714f |
| Manifest | 73a48c308e6f967535ff704dbefd4a3b962090cb51fe99fa95e2e594f7a51fee |
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 | jzC2TZuhHbd8vPkuifE3GXl4WEev8BtV3Rn/9dAMD8oOPtFWEOVkDgUGje52sNAQexnpKLv0sYV1mGd2awxuBw== |
| 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
| 2026-09-16T08:50:32.954331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003545observed 1c73ebce5486e119c91920a5df467929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:32.940237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003545/manifest.jsonobserved 73a48c308e6f967535ff704dbefd4a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:32.927742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003545/publication.mdobserved fd1a4990a3d9416e762a17e9ec53e310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:32.912155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003545/publication.txtobserved e7c07f833f017d9e46daf01e84c3e568...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. |
|---|