OT-2026-000090753
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000090753) never changes.
Identity and time
| Publication number | OT-2026-000090753 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7665-ba44-e474b52ca7aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86a43b3c3ef9bc2af0a8a53168feb827c04b79a4151138a35d5ff443004ccb9a |
|---|---|
| Markdown | 9d6f1146655bb2eead1f2d42801bdd1600c9f48b9d54e7a752473e285fa52b9c |
| Publication page | 7c715cccb883822502c270f8911ac4fe9850033920adaf1da29a37632ad47bc2 |
| Manifest | 632d322e09a4e19ece8d48b31953f40952462c082aecb02135803d9149610a13 |
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 | gy+CGBC9Dfw3l4fP4c8ZpdgcRrKphLQIi4vXrbAhLRdaKi/a7A9u/NOVitfJNAK21JsXOTdzt2ReSucz27UGBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:56.819497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090753observed 7c715cccb883822502c270f8911ac4fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:56.800866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090753/manifest.jsonobserved 632d322e09a4e19ece8d48b31953f409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.781486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090753/publication.mdobserved 9d6f1146655bb2eead1f2d42801bdd16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.763090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090753/publication.txtobserved 86a43b3c3ef9bc2af0a8a53168feb827...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. |
|---|