OT-2026-000042640
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000042640) never changes.
Identity and time
| Publication number | OT-2026-000042640 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7aee-8611-74233ec63ec7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042640 |
| Status | PUBLIC |
Content hashes
| Canonical text | e899a2739b07bcac717b5d6f17e90709d33c67a88f4aedd3677f8c9409d93483 |
|---|---|
| Markdown | 095cf320f08f2590767a296d7d8a3511057835c8da81fa18c08e703bab7a2fb5 |
| Publication page | 230fa801a44c9ee3475aa68076a6231c54c5f29d8f4dd804a5a2a3f0bec31633 |
| Manifest | 2b397e854b1e60ead12211a2b6fc11f7643905d38d8115aa6278b72aefb36da3 |
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 | npVDPFMmILf63stBe9Chp9+JGkq5vNaYywqZWbmpFhJXKRKK8nYv6jPypNbsDCO9co+INUYdsRWPqMMcMD0qDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:22.624666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042640observed 230fa801a44c9ee3475aa68076a6231c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:22.606753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042640/manifest.jsonobserved 2b397e854b1e60ead12211a2b6fc11f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.587263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042640/publication.mdobserved 095cf320f08f2590767a296d7d8a3511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.568188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042640/publication.txtobserved e899a2739b07bcac717b5d6f17e90709...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. |
|---|