OT-2026-000044608
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000044608) never changes.
Identity and time
| Publication number | OT-2026-000044608 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7722-ad58-cfa04bbca4bd · 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-2026-000044608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7edb0e2c2dfabafe7498d586dd7434e1bd336f890eaf0cbf5698874cd8062e68 |
|---|---|
| Markdown | 91bab09468d57e0df5b87eefaaf76d6584ef9067105b505884a8f1ec920fd68c |
| Publication page | 1e35777be4af77cfcf17377798babfbb1e1ed76b22d0084293ee2050dad28b3d |
| Manifest | 9e894be8296077ebb740bb0d626df1820df43858af73666940fd46ab5dfc8931 |
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 | 1WhIYlls68Dee3sjY89lTagJmGEC8iTiCQoLArgjoWOLIhdZZMfSuHcvo5urkGLdJ+wfkOOsX3q1fUnPzcR3Dg== |
| 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
| 2026-09-17T11:11:50.329667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044608observed 1e35777be4af77cfcf17377798babfbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:50.310955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044608/manifest.jsonobserved 9e894be8296077ebb740bb0d626df182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:50.294113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044608/publication.mdobserved 91bab09468d57e0df5b87eefaaf76d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:50.275173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044608/publication.txtobserved 7edb0e2c2dfabafe7498d586dd7434e1...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. |
|---|