OT-2026-000032994
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000032994) never changes.
Identity and time
| Publication number | OT-2026-000032994 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7e54-89f6-e09936ad03a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae83bce8b2f5627998ee61f45917238f98390893ea57a7e91a880f663d26448 |
|---|---|
| Markdown | 115ab5dbd5b898d53abec19a18fd490c46ee7f969ec10fcbe0a2c6731b954c57 |
| Publication page | b32a744e392cbcdc3832ee828f55b3a7e69be493d0143f8f2fc8ea65c4273348 |
| Manifest | 6c893d95244f0a1b678060b33b649e509a2dc297da1fb7f2b1960d7b6abc1008 |
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 | p2/uRhljU60yXqMO/8g9i8RllqqiJFUyK80/FQyWT+KLGsaTbIrIIg4oi8yRnNIzgkd/r6bGBANC0nwmApMGAw== |
| 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
| 2026-09-17T11:32:36.635414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032994observed b32a744e392cbcdc3832ee828f55b3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:36.617186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032994/manifest.jsonobserved 6c893d95244f0a1b678060b33b649e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:36.596692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032994/publication.mdobserved 115ab5dbd5b898d53abec19a18fd490c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:36.577741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032994/publication.txtobserved 7ae83bce8b2f5627998ee61f45917238...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. |
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