OT-2026-000046539
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed 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-2026-000046539) never changes.
Identity and time
| Publication number | OT-2026-000046539 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7c82-8f66-6ddfb75d97d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3832aaab38cec489ed5b06eb8969f8b4659f23beb0bb18399abe03179c79dfb6 |
|---|---|
| Markdown | 4209572f8781072debeaa113d2254339bb3a7bf1234eb10781029b5b25855a22 |
| Publication page | b92359a027f3f5512392b56c39fcaa577090f6ae4439cbb9ede3a521efa2e7a8 |
| Manifest | e11bf21bf38325fd3f8187d8fb7114effc3e2c05fe49b2f052c207c069af036a |
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 | icwmqKRqHRJeEcxvLmQsVYUQNh1dPQm1tSN57R36bSlvy1zlEcFdyK8VqDRdY59clMytM0DztgfjzGj95lxbBw== |
| 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
| 2026-09-17T11:08:35.692074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046539observed b92359a027f3f5512392b56c39fcaa57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:35.674931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046539/manifest.jsonobserved e11bf21bf38325fd3f8187d8fb7114ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:35.656811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046539/publication.mdobserved 4209572f8781072debeaa113d2254339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:35.636188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046539/publication.txtobserved 3832aaab38cec489ed5b06eb8969f8b4...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. |
|---|