OT-2026-000040226
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000040226) never changes.
Identity and time
| Publication number | OT-2026-000040226 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-7899-a3a7-b721f4a0ede9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d8b424efca6bd0b1f1ef26c5612433515f76661423185fb4ffda83594bf66e5 |
|---|---|
| Markdown | d5c4221fc584ef5d71a2beba31b41ec72efed81251b8a0a80abae2394db5ff69 |
| Publication page | 490f42190c23b5e37ee3528c8250668699f3d6454cd3a36582dd3cafb3a7aadc |
| Manifest | 054e26c83e12e3c27ba284004dba4a445a62b04e41272d5da20a9f56055c0261 |
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 | SdevpHifXR+QcvPF17YhHyE4+DnnvOJhVr6IF2Y8ZdqxB6mfuLMqcSOzWli+z56mPqcB2iZ7STmPgPmtlLjNBQ== |
| 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
| 2026-09-17T11:19:06.800016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040226observed 490f42190c23b5e37ee3528c82506686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:06.783564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040226/manifest.jsonobserved 054e26c83e12e3c27ba284004dba4a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.765247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040226/publication.mdobserved d5c4221fc584ef5d71a2beba31b41ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:06.749153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040226/publication.txtobserved 4d8b424efca6bd0b1f1ef26c56124335...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. |
|---|