OT-2026-000003996
Publication integrity record
Porous face vacuum gripper, two zone face, three outlet manifold, three 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-2026-000003996) never changes.
Identity and time
| Publication number | OT-2026-000003996 · never reused |
|---|---|
| Internal UUID | 01a0a90c-8c0b-732d-b4d5-44ad5a005a7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:26.926014Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003996 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3eb3b89a7691d60d57f3ead4af7629cafd07a044e6ba4790975ace885a2bba3 |
|---|---|
| Markdown | 284a14201bc6aa8e2504666907c5a1b391bd2ba7ad891baf9a9ce3ab9c9742df |
| Publication page | ede12a0520fea47bbebbc78e936b52176caac6d9c4425692d051c1ee82121379 |
| Manifest | ac7ae94dc5f2bab7fe58926934756e564f0964d596f98f147903281e155a7356 |
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 | Gzu8H1hBZLBF1ocejyRbVK956HVVz/NQz3PjdyDPo8c9RL5AXwi6J+WtQQ47bP5btc+vtOBoAjc/hH2qWIdqDA== |
| 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
| 2026-09-16T07:10:07.408399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003996observed ede12a0520fea47bbebbc78e936b5217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:07.396851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003996/manifest.jsonobserved ac7ae94dc5f2bab7fe58926934756e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:07.383810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003996/publication.mdobserved 284a14201bc6aa8e2504666907c5a1b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:07.369194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003996/publication.txtobserved a3eb3b89a7691d60d57f3ead4af7629c...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. |
|---|