OT-2026-000090494
Publication integrity record
Foam pad 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-2026-000090494) never changes.
Identity and time
| Publication number | OT-2026-000090494 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7255-a1f9-c9486b895190 · 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-2026-000090494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aeaed4cb929a048eee6f088247be20d03b88e9fcede5b398647c5d53a5f53bd |
|---|---|
| Markdown | a6698f718f589e8b539ee9d7c0435a626b09af6b89f62fb8ab14568b7fd1149d |
| Publication page | fc579c7cc9a9c584d19c5c25e540145a7f8e005cd93e6f355a99c9ea04938a65 |
| Manifest | 02c63c8b3343b835b35ed3ad07b498dceae1a39db023ecd9f4beab781b6a0663 |
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 | k0RcKEEjtMyVZ+H1i8/Tw7R7im+Zf6MnM5D12l4uHWcLsCOHd1MfpyDCTZK9DrV1fZ8yMSm3KeUZR5zkFzzWAw== |
| 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
| 2026-09-17T09:44:37.974736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090494observed fc579c7cc9a9c584d19c5c25e540145a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:37.956031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090494/manifest.jsonobserved 02c63c8b3343b835b35ed3ad07b498dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.939633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090494/publication.mdobserved a6698f718f589e8b539ee9d7c0435a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.922812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090494/publication.txtobserved 4aeaed4cb929a048eee6f088247be20d...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. |
|---|