OT-2026-000054140
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000054140) never changes.
Identity and time
| Publication number | OT-2026-000054140 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7d26-a397-b108034fbcc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054140 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4030d375ac0c8caa97541eed31f76d5f3e9d9c4715f3e9a374f4a677256c7f4 |
|---|---|
| Markdown | fc3777c73e6febc4189751e4395b9ee5283e81db9b201dcba9592b0c576de789 |
| Publication page | 4a90380fac5b4e95ad552065387907b42165697261c8e4df336026c1813c4d4c |
| Manifest | 5b97c1c7d3f0e2d87921cd528f02b828063fc74889ab8de9e452e5a50abe52c5 |
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 | Ja3TEnQcZse3R7689OkP+w6IlgA/agRgPs6lVfvdRVJllEBub00Gycu+nI8rjwuGzhaEJIKSUX/P+ZEkBrB4BQ== |
| 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
| 2026-09-17T10:54:34.366415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054140observed 4a90380fac5b4e95ad552065387907b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:34.347329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054140/manifest.jsonobserved 5b97c1c7d3f0e2d87921cd528f02b828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.330423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054140/publication.mdobserved fc3777c73e6febc4189751e4395b9ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.313884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054140/publication.txtobserved f4030d375ac0c8caa97541eed31f76d5...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. |
|---|