OT-2026-000090703
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three 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-2026-000090703) never changes.
Identity and time
| Publication number | OT-2026-000090703 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7e2c-a45c-a60699975b5b · 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-2026-000090703 |
| Status | PUBLIC |
Content hashes
| Canonical text | df7322dc77aa889adb5c877b96ffaa147b039e432c49058053648d40c7c4a351 |
|---|---|
| Markdown | 38eeadb6c50978030b9dee8294cd8943df79c289fe526d5a1ad7a05630687fec |
| Publication page | eb0dce46261cbab1f703ea8aaadfb2fa4df8875e5fb78cbd531a64044213f828 |
| Manifest | 2b99fef504314a8e829f9b14e56b466bc2f7218f498bd52036f631e0745cbfcf |
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 | y2AB4+8bFBLtf0U4fagfNBuIZqhlxSeuhXjdkFz9t+a6FOov4brlMcF/IIcbaHJnaA1DV4O5F+5IOsV6Ou5IBw== |
| 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
| 2026-09-17T09:44:54.383180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090703observed eb0dce46261cbab1f703ea8aaadfb2fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.365509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090703/manifest.jsonobserved 2b99fef504314a8e829f9b14e56b466b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.346460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090703/publication.mdobserved 38eeadb6c50978030b9dee8294cd8943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.328033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090703/publication.txtobserved df7322dc77aa889adb5c877b96ffaa14...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. |
|---|