OT-2026-000054418
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000054418) never changes.
Identity and time
| Publication number | OT-2026-000054418 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7902-98a0-ec220cd6921b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ccf57205f99e4dbe605742b22444176151c05b3b9ea5dd6eb8cac337b7aa241 |
|---|---|
| Markdown | 2411867e462938d215a628e49da789b3158026981db6282928cbaf58f7ddb064 |
| Publication page | 8605e036dedd25fab7cfe20d71e1f4aa83accc6088ca5eb3f52ba5b857b6f69a |
| Manifest | 1b42b7c76fabcc9ac3c5830c17e44281e6b5fa60f286d04783c3d80aa80cf354 |
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 | cye9CBSfBEIOjRVRA8Q8DUT7Q4hzR+zWYiYyb2IIncU/Ent7dNgsz0D8Vq0mwEjLoTnnKjGctbRI6r6+YRlNDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:24.026332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054418observed 8605e036dedd25fab7cfe20d71e1f4aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:24.007179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054418/manifest.jsonobserved 1b42b7c76fabcc9ac3c5830c17e44281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.988821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054418/publication.mdobserved 2411867e462938d215a628e49da789b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:23.971346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054418/publication.txtobserved 7ccf57205f99e4dbe605742b22444176...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. |
|---|