OT-2026-000006950
Publication integrity record
Porous face vacuum gripper, per zone isolation, two stage ejector, closed cell
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-2026-000006950) never changes.
Identity and time
| Publication number | OT-2026-000006950 · never reused |
|---|---|
| Internal UUID | 01a0a96d-620f-79f6-9daa-6962a4f186e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:13.170055Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006950 |
| Status | PUBLIC |
Content hashes
| Canonical text | a51505b6ea313cecd244f7141caace60d7835e4244c052806867a3005850795b |
|---|---|
| Markdown | cdcb32249cb9bf3d3a33166b0629f9c4ff5d032803865f9785c2aae42517a10f |
| Publication page | b621e85f696a735815c9bc5fc89f08daea50d2c33a7509bc7c13d40db974dc86 |
| Manifest | fda3bd9131c63314f6db2cafbd2c48f94dc38f8ccba33d29de138b924103fdbd |
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 | 1laLTUx8UrglX0XHxIO2/uHMFaI5K1skOLxay91dRY1oh3JmFEO2cSucMGkgmJybtGYOGeBVtZs95s7GzUrYBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:18.657493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006950observed b621e85f696a735815c9bc5fc89f08da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:18.643549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006950/manifest.jsonobserved fda3bd9131c63314f6db2cafbd2c48f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:18.629001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006950/publication.mdobserved cdcb32249cb9bf3d3a33166b0629f9c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:18.491618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006950/publication.txtobserved a51505b6ea313cecd244f7141caace60...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. |
|---|