OT-2026-000081509
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000081509) never changes.
Identity and time
| Publication number | OT-2026-000081509 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7552-922e-1708a8a9f5cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16a69928c6ed284b904540e39d74bb22df08a3161d07d1a3b192ddb5080dbf5a |
|---|---|
| Markdown | b05313a63bd420ffba4430f9ab0a76ca58636eee6450cc4078b2e30591aaf31e |
| Publication page | 2d44cb6d4661c3b0a9c79a260cf4e384a08dd0c41b7777276ff56f7121276a67 |
| Manifest | ba8bed4d37f1e6facdb15fe56401be7201687da29d6cd28d51e410c2ea73efd6 |
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 | 87/hf6HY4zW5eaGsMFJecVDBbPjg5VId1xIDIPkkz5r3s6z6ag8iD+5X8fu170lT13YMInZTGwDXrmf40F7nAg== |
| 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
| 2026-09-17T09:59:31.451170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081509observed 2d44cb6d4661c3b0a9c79a260cf4e384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:31.433502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081509/manifest.jsonobserved ba8bed4d37f1e6facdb15fe56401be72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.416837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081509/publication.mdobserved b05313a63bd420ffba4430f9ab0a76ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.399199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081509/publication.txtobserved 16a69928c6ed284b904540e39d74bb22...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. |
|---|