OT-2026-000076513
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000076513) never changes.
Identity and time
| Publication number | OT-2026-000076513 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7e7e-9124-d22372be02d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87fa0baababd54d45e8beb9d009840a4919053a3e544b71e765b5241fce749d6 |
|---|---|
| Markdown | 9d6176cfe12710aa2d14ed1e44d6fb7f9a7752d596a26952001e40a21e2c34dc |
| Publication page | f40bf2caa05b845e08c03a130748cb62d0e8f248fd18407c165911585d187e5e |
| Manifest | ed240959becca6b79cc4a736e80b257fa39f80bcc57ae8cd664f812eb24590b2 |
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 | 124ltFy53iAfxT6ozIuT6R/iduZ1JDUM+p+XBYlcezwKkK/cGcyxvw9Nq7kYBhCnHSng/NgVpofUH7xAGd1EDA== |
| 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
| 2026-09-17T10:12:49.298943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076513observed f40bf2caa05b845e08c03a130748cb62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:49.279918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076513/manifest.jsonobserved ed240959becca6b79cc4a736e80b257f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:49.260583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076513/publication.mdobserved 9d6176cfe12710aa2d14ed1e44d6fb7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:49.240145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076513/publication.txtobserved 87fa0baababd54d45e8beb9d009840a4...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. |
|---|