OT-2026-000004329
Publication integrity record
Bellows cup vacuum gripper, three zone face, common isolation valve, ejector 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-2026-000004329) never changes.
Identity and time
| Publication number | OT-2026-000004329 · never reused |
|---|---|
| Internal UUID | 01a0a914-2ff4-7292-a44e-5f3d99500abb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:47.638719Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a9ad07fd9ea00d66bb0b84b1fa50a4fe40ee9a9aa0280da10009fe9a49699e5 |
|---|---|
| Markdown | f457c7dc862569b4f9ebee8e381c923bf5a92b91c2d964f4d70df5e6d97aea08 |
| Publication page | e08b2736ce939258673ee1bb4fba093ca850099db21233aa86fc97d99870b329 |
| Manifest | d0166b7e50ef5cfb19371bbaab58edd9c9759095d4237bd3ba6d85ec71f2e39b |
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 | OqQq1fV0R8nkA9zSBzJiujxB902rwe/4uq8qdWF69IczGvsd0GbLJEoemHhnz/n+A3sBskuUjjO/VTVKZkPaDQ== |
| 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
| 2026-09-16T07:20:10.210662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004329observed e08b2736ce939258673ee1bb4fba093c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:10.199157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004329/manifest.jsonobserved d0166b7e50ef5cfb19371bbaab58edd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:10.185524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004329/publication.mdobserved f457c7dc862569b4f9ebee8e381c923b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:10.170413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004329/publication.txtobserved 8a9ad07fd9ea00d66bb0b84b1fa50a4f...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. |
|---|