OT-2026-000042954
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000042954) never changes.
Identity and time
| Publication number | OT-2026-000042954 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3277-7d4a-8ac6-ff4c6b44871f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8caefea04d453530459dfc33f74cd1fef1c44fbc4d5eb9199ee84ec2f748b601 |
|---|---|
| Markdown | 05dcc6c396656316548102aeb8aded6223e9741acc84f00bf71f06f9610b1bef |
| Publication page | 95be842bba4352e7f5022e6cfb78d92d9f50e658e8bb4ce0137b0dd172e313bb |
| Manifest | bda7b7c1addba2063928ee8d5942409d8bf2d82380e1cb1a3af98faa8ab921f9 |
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 | WzktTwixvpO4s6QsOynvZPi13n+mMY/VLwqJc8JQaqAwtLV36pkN4Pq9ntZ5Hz/NDH80c5Tl7/CknQOj1jIuAg== |
| 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
| 2026-09-17T11:13:14.813209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042954observed 95be842bba4352e7f5022e6cfb78d92d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:14.793758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042954/manifest.jsonobserved bda7b7c1addba2063928ee8d5942409d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.774554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042954/publication.mdobserved 05dcc6c396656316548102aeb8aded62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.754276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042954/publication.txtobserved 8caefea04d453530459dfc33f74cd1fe...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. |
|---|