OT-2026-000022403
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000022403) never changes.
Identity and time
| Publication number | OT-2026-000022403 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-7dcd-a8e7-b6a3094c79a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022403 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3e0203c3ee3846246bea7f9be81d52aa703c934afff2a0fe13c757a62f6bf35 |
|---|---|
| Markdown | 7987631849de5ce51658878d4400f6a67d07ce43887cfec354ad1d6aa362b99e |
| Publication page | d74e0c5c9f77bc28a4ff28c0b4fac913a7140e4858ba37862ccb9b46d99b5a06 |
| Manifest | a961c65cb865c2f08074d600e89bd56bfb6b23ef73a2bc62e8cec08ddc69eaa1 |
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 | R6gKOje37sscW1FgQ8cFgpIQ6sShRXhyQB85sENXbP7f9faEIUYo8ub2X7OWY0KXIgZc9nmErlMm+siRrO2ZBQ== |
| 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
| 2026-09-17T11:53:47.203069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022403observed d74e0c5c9f77bc28a4ff28c0b4fac913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:47.185132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022403/manifest.jsonobserved a961c65cb865c2f08074d600e89bd56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:47.167454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022403/publication.mdobserved 7987631849de5ce51658878d4400f6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:47.149300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022403/publication.txtobserved b3e0203c3ee3846246bea7f9be81d52a...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. |
|---|