OT-2026-000042381
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000042381) never changes.
Identity and time
| Publication number | OT-2026-000042381 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-75c5-a00a-f4d228b33ce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bd7b5fcd79229520dbb4f2cbb9fcc596717f56d488f18f3a034e42d371c1d5b |
|---|---|
| Markdown | 536209511ececd1fdf024167fff80efc96940aa448c6f9e5a5457e04f8048466 |
| Publication page | ed028eca8a58577875eb8282debda2aeb6cb61bd2c8831677ba4621de9e90026 |
| Manifest | 96ba340c992aa67b9cf70de6ec3b179484c7a95161dea039f90c70e9d7127108 |
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 | 7ZXAS9oaR49f1HfZEvwe8Wx+E6DI4D9eCLdTvxcgJruZFHaEIqYqDc0LN+3a+TLcenC+z7gnS1dJQ4ngB3ZyBg== |
| 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
| 2026-09-17T11:16:10.328307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042381observed ed028eca8a58577875eb8282debda2ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:10.311130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042381/manifest.jsonobserved 96ba340c992aa67b9cf70de6ec3b1794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.294521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042381/publication.mdobserved 536209511ececd1fdf024167fff80efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.277923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042381/publication.txtobserved 6bd7b5fcd79229520dbb4f2cbb9fcc59...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. |
|---|