OT-2026-000004854
Publication integrity record
Porous face vacuum gripper, common isolation valve, two outlet manifold, ejector fed, contact triggered
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-2026-000004854) never changes.
Identity and time
| Publication number | OT-2026-000004854 · never reused |
|---|---|
| Internal UUID | 01a0a925-71e5-7a1e-a452-a53f77b7f2b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:38.635390Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004854 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1772561cd4cb989c6fae8a58d92b421e11e7a11c5b6b737f28eb349fdc40ed3a |
|---|---|
| Markdown | 337ad55b22f9495aecc9267c87d6d84dac5153f249dd02502d9e19b40af25ee2 |
| Publication page | 95f7a2ef4163a0c2c9e3aed8c324b7c2bc6288f0e34a640d09d7ba298ff2def1 |
| Manifest | a1302e4e203099b6ad982ba3c7d83b2a1c78f0cebd34aee620667a4748db2c71 |
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 | fP1XDMEgbRaTHxNpHLB+ci+hUXx/ha8Z6DrvF1HBYL7OFJHGEA9awR3hJOYECY6wiR2DnY4KimUMKPyxLTtKCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:11.887294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004854observed 95f7a2ef4163a0c2c9e3aed8c324b7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:11.871046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004854/manifest.jsonobserved a1302e4e203099b6ad982ba3c7d83b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:11.744559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004854/publication.mdobserved 337ad55b22f9495aecc9267c87d6d84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:11.731986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004854/publication.txtobserved 1772561cd4cb989c6fae8a58d92b421e...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. |
|---|