OT-2026-000054505
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000054505) never changes.
Identity and time
| Publication number | OT-2026-000054505 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7bb2-84eb-0279bc3b802c · 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-2026-000054505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81efaa023b9e2ecd2e46de3755eb068c5a7f86c3aed6f49de8ffd8251b34d577 |
|---|---|
| Markdown | bee997dbd865cd8f20866617f7ff0a16aa7c9a9fff21368af1855d9e7db9a462 |
| Publication page | 1a469ea2566d971e0c78170d68e94a332819498022037203e49431bd971c7aed |
| Manifest | 0097dfbbe6454406c4ec4b8eb88193665f6d822f26440f9723c4eb6d3ea084b3 |
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 | 6jhIVsoI9PmGkaJb3si+OlDeGK1djgAWCcHb2WmhEEKlvUmIG+ZSvX5KslTB9oEZ5TZPHjI6NjaGaYpMFvqgCg== |
| 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
| 2026-09-17T10:53:30.591168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054505observed 1a469ea2566d971e0c78170d68e94a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.572989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054505/manifest.jsonobserved 0097dfbbe6454406c4ec4b8eb8819366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.555150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054505/publication.mdobserved bee997dbd865cd8f20866617f7ff0a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.536948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054505/publication.txtobserved 81efaa023b9e2ecd2e46de3755eb068c...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. |
|---|