Pith Number

pith:F2JRTSH2

pith:2017:F2JRTSH22HC6DO6P7MVXJB54AZ

not attested not anchored not stored refs pending

Density Estimation for Geolocation via Convolutional Mixture Density Network

Eiji Aramaki, Hayate Iso, Shoko Wakamiya

arxiv:1705.02750 v1 · 2017-05-08 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2JRTSH22HC6DO6P7MVXJB54AZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:44:53.753179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9319c8fad1c5e1bbcffb2b7487bc0654de87f1bd4ed020e21838226d5fa8a5

Aliases

arxiv: 1705.02750 · arxiv_version: 1705.02750v1 · doi: 10.48550/arxiv.1705.02750 · pith_short_12: F2JRTSH22HC6 · pith_short_16: F2JRTSH22HC6DO6P · pith_short_8: F2JRTSH2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/F2JRTSH22HC6DO6P7MVXJB54AZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2e9319c8fad1c5e1bbcffb2b7487bc0654de87f1bd4ed020e21838226d5fa8a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f87581178868f6766772a093fb528e8eab3d0ff88c216823c5a7a3c72b0b59f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-05-08T05:50:47Z",
    "title_canon_sha256": "91837b9437a0a2469e7728a025653d306ced4a232008ed2f691f24e6897e850d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02750",
    "kind": "arxiv",
    "version": 1
  }
}