OT-2026-000003739
Publication integrity record
Porous face vacuum gripper, per zone isolation, three outlet manifold, 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-2026-000003739) never changes.
Identity and time
| Publication number | OT-2026-000003739 · never reused |
|---|---|
| Internal UUID | 01a0a90a-ea0f-7dc8-b0f2-baac0031f02c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:39.921224Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 852cc21119417741835b2145330d94b1c93115323a5fa1e6173c087dee67ef7d |
|---|---|
| Markdown | 4e876e8deaf4238d636c8636bf0eb9cc67d38a5598de1650ace17cbb26be0a42 |
| Publication page | 23f0f59b3a42191a98895e519efbcef0acab8242175334bed55b36009fbb07fc |
| Manifest | 61c426a7fbd309b9e66026bf0cae90fee833e05e51252b55aebe26c51af25afa |
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 | acEKTt5uU2QVixxL8y5EVHQr3479fy4oUytBCwMSjbdDAAvi6NI4Fwr4aJvYp+/BtZloG6NnH0Ur2KLbC3bmCw== |
| 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
| 2026-09-16T07:50:33.163816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003739observed 23f0f59b3a42191a98895e519efbcef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:32.989403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003739/manifest.jsonobserved 61c426a7fbd309b9e66026bf0cae90fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:32.977572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003739/publication.mdobserved 4e876e8deaf4238d636c8636bf0eb9cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:32.962280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003739/publication.txtobserved 852cc21119417741835b2145330d94b1...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. |
|---|