OT-2026-000005467
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, 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-2026-000005467) never changes.
Identity and time
| Publication number | OT-2026-000005467 · never reused |
|---|---|
| Internal UUID | 01a0a939-ee65-710c-a4f4-e1b8b042ff54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:01.224312Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c55d8f73f940f75e49ec71dbab8530246c6daedf9fb944d98ff29681720e39f |
|---|---|
| Markdown | fb632fe80d827d8a82d1016b7db81fe2f0e436c4807d3ab5ca9bc38f338289a6 |
| Publication page | 0f59c783f82981a26ed571fe6741f6c747de382ce58c6f9a6749ddec5ad953e9 |
| Manifest | 34b8688132ab529f649e9714d7a5657c8c55e0a9ec628c2e97c07bfb5632901c |
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 | 8Ne9xP39aBJKZLP4odyRAIO7GBpI+SR6RqivPuSQHZDphGTBSkpebVxatSSWpncEHH7uU9PhrkSzmEt3MHC0BA== |
| 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
| 2026-09-16T08:00:06.177252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005467observed 0f59c783f82981a26ed571fe6741f6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:06.164217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005467/manifest.jsonobserved 34b8688132ab529f649e9714d7a5657c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:06.152052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005467/publication.mdobserved fb632fe80d827d8a82d1016b7db81fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:06.138500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005467/publication.txtobserved 3c55d8f73f940f75e49ec71dbab85302...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. |
|---|