OT-2026-000101372
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000101372) never changes.
Identity and time
| Publication number | OT-2026-000101372 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c379-74c1-b02f-455a20b9381e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 922e73aa592c46de4f5d8d50432b27decefa77ee0a2247ba3ecbd2478bd07193 |
|---|---|
| Markdown | 7fa42c42e471edbc04a8c031a07503a27aa6682783ff1d8324d851d3aeaf9c62 |
| Publication page | 5fd53516783b6a9ab8b89d18433dd7d58c193074772d18af4984aad71c43d1f5 |
| Manifest | 607337f9357585376004e97ec4a53244e9bcc8dbc7fff00e5f7c2166916738cd |
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 | xiGQ7LU5od510I4UFbCwLumm7IhGRcAqLMJfQy5B4GRnKQB7t9/Su35/T11BObAl3TiWhJ9rl01nBtv1A9zmCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:05.503166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101372observed 5fd53516783b6a9ab8b89d18433dd7d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:05.486451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101372/manifest.jsonobserved 607337f9357585376004e97ec4a53244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:05.467760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101372/publication.mdobserved 7fa42c42e471edbc04a8c031a07503a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:05.449832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101372/publication.txtobserved 922e73aa592c46de4f5d8d50432b27de...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. |
|---|