OT-2026-000006752
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, contact triggered, polyurethane cups, flat form
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-2026-000006752) never changes.
Identity and time
| Publication number | OT-2026-000006752 · never reused |
|---|---|
| Internal UUID | 01a0a966-35fc-7974-b2bd-82bf10d7cd2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:47:23.136005Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf8f197cb73a8dfd15dd444a4e2ea761fd252d33d9f0997fbb73382ee54959e |
|---|---|
| Markdown | a997b5158a100a612bd4cb48c47f951e31f267d7710d98142b5ec01853f1ddfb |
| Publication page | 7790d39d502a16d71dcfd8a96aabb9204aaebfe4ae980f885271b33bc1c1527c |
| Manifest | fbab18ad397247943db0700ccb02105eaeca29285acbff1ef6aca9233a301413 |
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 | OP91Uke5PyPxZjegG7uG9gIZ5e2YbqBw9hPEghCb1TuOHZ8qqzwG+Iner3V1y60R+YR2QhOdjiDy849CAQH9CA== |
| 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
| 2026-09-16T08:50:10.222843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006752observed 7790d39d502a16d71dcfd8a96aabb920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:10.211211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006752/manifest.jsonobserved fbab18ad397247943db0700ccb02105e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:10.195424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006752/publication.mdobserved a997b5158a100a612bd4cb48c47f951e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:10.182446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006752/publication.txtobserved 8cf8f197cb73a8dfd15dd444a4e2ea76...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. |
|---|