OT-2026-000005108
Publication integrity record
Porous face vacuum gripper, three zone face, two outlet manifold, two stage ejector, 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-2026-000005108) never changes.
Identity and time
| Publication number | OT-2026-000005108 · never reused |
|---|---|
| Internal UUID | 01a0a92e-1bfc-7d9a-949b-5db761b43734 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:06.463731Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005108 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5e85e365200e84f5d8a81be20b88dc260d1c82f29e8a1dafa2f11358d797677 |
|---|---|
| Markdown | 22f71fcc0c4328e52ab418a85b86ffc95872d6fff47051b88073e434efbeb65b |
| Publication page | f15af9b6e392cd11745ce186ac96b69dbcfab06ef9d8c1de61bbd1c83ab904da |
| Manifest | 31a3402e4dce40b02329e552901e7a6e84c038cca2be9d56ebd8390997e3791f |
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 | q7S1qMKOWIL6kWZ3Bw6bFX6bWYotRaNt01TB2XiUAsYyAJSNQGoaQUgaUfvs3MutDbpKyf6LFsgVDlVbh/fEAw== |
| 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
| 2026-09-16T07:50:14.670276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005108observed f15af9b6e392cd11745ce186ac96b69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:14.657151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005108/manifest.jsonobserved 31a3402e4dce40b02329e552901e7a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.643736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005108/publication.mdobserved 22f71fcc0c4328e52ab418a85b86ffc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.631275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005108/publication.txtobserved e5e85e365200e84f5d8a81be20b88dc2...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. |
|---|