OT-2026-000090498
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000090498) never changes.
Identity and time
| Publication number | OT-2026-000090498 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7974-80ee-d955394833cb · 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-2026-000090498 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8c636658543f1e0a10d9b08a61e58983aad590b7cee3723585e335c961cdc82 |
|---|---|
| Markdown | 1eddb1c10f46abfd79cd2fda40a990627d9a602b18a1ffb012f9a40530190328 |
| Publication page | e25a4ee236bf26d826c2644b5c2416f33443c97d2b20d41dfafbec1999c714f3 |
| Manifest | c7b9f291132df0409ab1e97d7c3cd1d77502d517331a8f828802f8a18afcd93f |
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 | 3iElmiBYCV6HXnLobAZGv6lGAPjDQ41xueH002EOgSTGZTxHdjJJpX9pTdjQhpTjR9TEWS60OyxxiK8fTAE1AA== |
| 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
| 2026-09-17T09:44:38.410698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090498observed e25a4ee236bf26d826c2644b5c2416f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:38.394483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090498/manifest.jsonobserved c7b9f291132df0409ab1e97d7c3cd1d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:38.377586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090498/publication.mdobserved 1eddb1c10f46abfd79cd2fda40a99062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:38.360548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090498/publication.txtobserved d8c636658543f1e0a10d9b08a61e5898...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. |
|---|