OT-2026-000013857
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000013857) never changes.
Identity and time
| Publication number | OT-2026-000013857 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-76bd-b106-b8292e6ab481 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013857 |
| Status | PUBLIC |
Content hashes
| Canonical text | c44afc37ba3f02fa84589964bffc819a14c0714a0e3169c97dbde4b21b191574 |
|---|---|
| Markdown | 88ffb8d4c17b00e4598e2474fbf2f2a8b131f9e7b89a9f4810740c57bf545594 |
| Publication page | ec85cfadd82d81249f75366112b38b42b4d8dbaa3747e906616fac4607e30140 |
| Manifest | a9055fb0488b5b96dd19d190d7cb47978ba369bf60816ca72e78499acd5a4ff0 |
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 | uEokhF+tAlEMsE99ylbJtg0gCF6taTe1UJcsbYIUKKjnkCPFcjXTgmTeI5B8WXiyy3u2PgYGbbgn3veyjP/lAA== |
| 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
| 2026-09-17T12:08:58.095247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013857observed ec85cfadd82d81249f75366112b38b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:58.076780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013857/manifest.jsonobserved a9055fb0488b5b96dd19d190d7cb4797...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.058009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013857/publication.mdobserved 88ffb8d4c17b00e4598e2474fbf2f2a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.036900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013857/publication.txtobserved c44afc37ba3f02fa84589964bffc819a...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. |
|---|