OT-2026-000092881
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000092881) never changes.
Identity and time
| Publication number | OT-2026-000092881 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090e-7ffd-a72f-dd3df1d310f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49f74709a20643619fcd78a0e974078f15026fbaa1ac68fe9d7c52707174cf9a |
|---|---|
| Markdown | 4ecf53f7cb6c0f1eea992e7d56271dcc55a9862d2bd8a5a1cd465205e6e628a9 |
| Publication page | f766062df70d56985cacb4c44c9f39702b95830a15593dbe2469b3f08974d969 |
| Manifest | a56ffb73e25a7c33bd38a43507179e62c2304fd588d92a34b544f6b11d9e5fff |
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 | sSu9Ny7BMdHZ+lPcN+zA7Wk0my696HXuLr0+otcVqogYWoX+Y4rWDsWThJqHp+/wMHMn+TtGM/rlKJ+stZ2ACA== |
| 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
| 2026-09-17T09:39:59.375145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092881observed f766062df70d56985cacb4c44c9f3970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:39:59.357253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092881/manifest.jsonobserved a56ffb73e25a7c33bd38a43507179e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:59.340748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092881/publication.mdobserved 4ecf53f7cb6c0f1eea992e7d56271dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:59.323823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092881/publication.txtobserved 49f74709a20643619fcd78a0e974078f...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. |
|---|