OT-2026-000005007
Publication integrity record
Porous face vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000005007) never changes.
Identity and time
| Publication number | OT-2026-000005007 · never reused |
|---|---|
| Internal UUID | 01a0a92a-cd40-74bd-8080-8a47de7db6a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:42:29.698825Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005007 |
| Status | PUBLIC |
Content hashes
| Canonical text | 758fd88e052e8bda895f10b091c8d29415a975eaac6ce29047665c8f9a7d5061 |
|---|---|
| Markdown | d8c1f9c036dcac9e7a75f5413a214ee814ef41448940d0e2b917277a70a63dfc |
| Publication page | 73699c4feca81722953e37a9914e93d44597040d34587de67e14895f7bc5dcd1 |
| Manifest | c3e0c0df0199c963d31f6a2b5a9027d1ef7f63d3013e2f79c63296b94e9ef870 |
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 | 0gZXzgr8Ll4/QyiFpQsyILECEdU8RvTGA9Ar8HL+pQQS934fQHCKZG/ciFNviFX0DCkZnwrDsu4QmrJcmTnqAw== |
| 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
| 2026-09-16T07:50:25.644958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005007observed 73699c4feca81722953e37a9914e93d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:25.632544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005007/manifest.jsonobserved c3e0c0df0199c963d31f6a2b5a9027d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:25.495320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005007/publication.mdobserved d8c1f9c036dcac9e7a75f5413a214ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:25.481229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005007/publication.txtobserved 758fd88e052e8bda895f10b091c8d294...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. |
|---|