OT-2026-000044592
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000044592) never changes.
Identity and time
| Publication number | OT-2026-000044592 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7697-b5b0-860c038923d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044592 |
| Status | PUBLIC |
Content hashes
| Canonical text | c43cd3da109eddd5006d5d76ff2f4b9f99bcbff5b487a796c3f23e03a9e4b1a4 |
|---|---|
| Markdown | 32784d22a3db4a1c7594cd9f9e99f11186f972003b01aae39563a49e687fbfa8 |
| Publication page | 3562f75ff434f586f5a34727c5d23f819f7f16f0c336614f5d3a08eac80d3cc8 |
| Manifest | df63851be5a0a28ba03c57c059aab0175ff6afbd7bd234a13be6528685275dfa |
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 | BZ99g6PZ8vrlxzDwFd6a6uI2dAz5F0+gPjqZymebyYPI52QRTGflFaGZG8XtP5WJDFQLOPnchQr5fnbI+B7FBQ== |
| 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
| 2026-09-17T11:11:49.034610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044592observed 3562f75ff434f586f5a34727c5d23f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:49.014037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044592/manifest.jsonobserved df63851be5a0a28ba03c57c059aab017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:48.993150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044592/publication.mdobserved 32784d22a3db4a1c7594cd9f9e99f111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:48.974072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044592/publication.txtobserved c43cd3da109eddd5006d5d76ff2f4b9f...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. |
|---|