OT-2026-000042951
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000042951) never changes.
Identity and time
| Publication number | OT-2026-000042951 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d2-7f4c-87b9-7c0c3fed8f49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d5f22db8d849b0ecc7d3ebd547b823524d785c9f347bb5fafb699b4fb077fce |
|---|---|
| Markdown | cb99d6c538e840de791a38ecf22a92297c8b7fe19b07177e64764df199fdc651 |
| Publication page | 5affe22beb2e34b96f4e62588378d433161688ae97787bbafa92b3b8f08f82c4 |
| Manifest | 3ccadd3aec4c7345aa1f3f05191838a706782f37c43dd96a4254356f5083d12f |
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 | GJvjmoPAgVgYXQvsVTSOulU8ndu3+kZpWolBDExAXScuxzhsOsqx9Ewe9ESVn6OWRLJF4suhJ8ktaHCRNENAAg== |
| 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
| 2026-09-17T11:15:29.239582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042951observed 5affe22beb2e34b96f4e62588378d433...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:29.220584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042951/manifest.jsonobserved 3ccadd3aec4c7345aa1f3f05191838a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:29.201645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042951/publication.mdobserved cb99d6c538e840de791a38ecf22a9229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:29.182823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042951/publication.txtobserved 9d5f22db8d849b0ecc7d3ebd547b8235...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. |
|---|