OT-2026-000005167
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, pump fed, pressure verified
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-2026-000005167) never changes.
Identity and time
| Publication number | OT-2026-000005167 · never reused |
|---|---|
| Internal UUID | 01a0a930-0cbe-7509-9797-5cc77ab021b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:48:13.633750Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 276e6591c8eb70e5ae4b5ef82df5b9b65186b9da3b6b60b60b4da9ed50c1bcbb |
|---|---|
| Markdown | 300e7a0d0c7e0e9ca68b3e8bd1f20525b42ab891dafce429b6f993ed20564b85 |
| Publication page | 0eb0c6d5893480d34b4b76195484b026f522041548b19d253943747e733c2ad9 |
| Manifest | 8db708eb9f66551c07522ea0f2214180b07e90ef4589c0364417bef1f677bcb8 |
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 | VmDbc5D7UiWxkaj3TliOmfnzGulyPv3tm6SJby1C60MtSKUuJTTGobUDgKyRwpzxD356iHtGKGx5RwR10+/4CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:08.129729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005167observed 0eb0c6d5893480d34b4b76195484b026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:07.992801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005167/manifest.jsonobserved 8db708eb9f66551c07522ea0f2214180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:07.972446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005167/publication.mdobserved 300e7a0d0c7e0e9ca68b3e8bd1f20525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:07.959157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005167/publication.txtobserved 276e6591c8eb70e5ae4b5ef82df5b9b6...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. |
|---|