OT-2026-000071780
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000071780) never changes.
Identity and time
| Publication number | OT-2026-000071780 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7cd3-a89f-e0b7fa6f5333 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e1840253d6dc9bce77d945285d6076e78c54fa0ff5c693267f5d81f75ecf075 |
|---|---|
| Markdown | 5eb7bae3e08431ff3098953c6119a198a6ffb5d330653137f5b762a72d167c3a |
| Publication page | 6bfdea2367a86181579e2807c98c2b69b75e5f069719cf1b71911179ef1f9649 |
| Manifest | 327bb5801c45d85a9f3b20fcc16fc53a8ea358d0bf57ee49f62a44e8e4499776 |
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 | ZtpMiXjwvr2wyjSkRj2IVwd0EVY/QXSOnKlYfu6pfQC6DgRFiWLgVdgmqwzZXtTaSvYpgDPftjpFtLVJLFrhDw== |
| 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
| 2026-09-17T10:23:56.679842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071780observed 6bfdea2367a86181579e2807c98c2b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:56.664324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071780/manifest.jsonobserved 327bb5801c45d85a9f3b20fcc16fc53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.643473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071780/publication.mdobserved 5eb7bae3e08431ff3098953c6119a198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:56.607955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071780/publication.txtobserved 5e1840253d6dc9bce77d945285d6076e...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. |
|---|