OT-2026-000054720
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000054720) never changes.
Identity and time
| Publication number | OT-2026-000054720 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-75df-9535-ffa8536e3edf · 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-2026-000054720 |
| Status | PUBLIC |
Content hashes
| Canonical text | a45309e2b0edfd60f1f306a9bbf6b9f816ad499a4441bd2ef234c65a8ba37f8e |
|---|---|
| Markdown | 20d506d0c70f0870f3f4cfc0211447e921533d1e552d39ab56c26ecfa35b4d80 |
| Publication page | 29634c53ccaa31b66254c191adec43fdadd8ce5bae78891cb03d050bb83194b9 |
| Manifest | 4d93d6f202464f8480e647965dcd5fe7f91b48e1eb27b1de6767b75901fe3a82 |
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 | XH3+bgndNqgRknp+Ey2bbLRq/pJoZZWTLqG427VIFeKMPq1YSZEEpNYOdg395IwTDW1rdiw4GwMAWds0JYD+Dg== |
| 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
| 2026-09-17T10:53:48.964165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054720observed 29634c53ccaa31b66254c191adec43fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:48.942362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054720/manifest.jsonobserved 4d93d6f202464f8480e647965dcd5fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.921694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054720/publication.mdobserved 20d506d0c70f0870f3f4cfc0211447e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:48.902961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054720/publication.txtobserved a45309e2b0edfd60f1f306a9bbf6b9f8...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. |
|---|