OT-2026-000090664
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000090664) never changes.
Identity and time
| Publication number | OT-2026-000090664 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7c33-b269-97b4e6da317b · 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-2026-000090664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03980eccaf34dd535c016157f3c609ad916d02d84c1d5b45b5f559d1a581c342 |
|---|---|
| Markdown | 8836d4d6cc7d8dd741cfcc6407b67ce16a1c47d6ea46f7e48f496344a447c77e |
| Publication page | 1fe33001d598aebccf4a821aad82478e4ed969a70e9286630449057547da1710 |
| Manifest | b1d5725c847b7b964253e1c46231c3cd89f9201b8a6cb2d6aa646386b6aca4a8 |
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 | WbwPkCvp/tTnJU+k+HIJPd7XR4Mt9jhfpy3dyfPd6aZmJMJ1jt7CHIm61L0w0UsWva99KxhdfsMgAfPghB7CCQ== |
| 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
| 2026-09-17T09:44:51.460272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090664observed 1fe33001d598aebccf4a821aad82478e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:51.439416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090664/manifest.jsonobserved b1d5725c847b7b964253e1c46231c3cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.419894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090664/publication.mdobserved 8836d4d6cc7d8dd741cfcc6407b67ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.402670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090664/publication.txtobserved 03980eccaf34dd535c016157f3c609ad...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. |
|---|