OT-2026-000046679
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000046679) never changes.
Identity and time
| Publication number | OT-2026-000046679 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57df-7e12-8676-8787e97d5554 · 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-2026-000046679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 653fb43df87366e7062b21a011d4f0e786c59f6d07d6e55784de4df92f8d2cae |
|---|---|
| Markdown | fbb2395a9873de652d2c02227909d2e6897e01437d028365f21864e71e4449ed |
| Publication page | 15e78d4bb62752f09a6426bcf148c591c2028edcf9d8c896f66450f291c0aef7 |
| Manifest | 730d97e8be43bba11143e68d50f2102feaf58205b60ac3c3b69b6b11dda28105 |
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 | wJCvFVMgjmrKJAPR9JdCvs+LcnsCH2nIJ/ZyBjci53c6LUPS4XrsfdhZWpC6uMna8SkjZtvcFLMdtUS4EJgjDg== |
| 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
| 2026-09-17T11:08:46.754585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046679observed 15e78d4bb62752f09a6426bcf148c591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:46.737177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046679/manifest.jsonobserved 730d97e8be43bba11143e68d50f2102f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:46.718904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046679/publication.mdobserved fbb2395a9873de652d2c02227909d2e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:46.700676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046679/publication.txtobserved 653fb43df87366e7062b21a011d4f0e7...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. |
|---|