Pith Number

pith:H7ZECGJC

pith:2019:H7ZECGJCSMIYK6POYDV6X5RJNZ

not attested not anchored not stored refs pending

Language Transfer for Early Warning of Epidemics from Social Media

Alison Q O'Neil, Mattias Appelgren, Mat\'u\v{s} Falis, Patrick Schrempf, Satoshi Ikeda

arxiv:1910.04519 v1 · 2019-10-10 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7ZECGJCSMIYK6POYDV6X5RJNZ}

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	2026-07-05T00:11:09.090184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff241192293118579eec0ebebf6296e6e0c18cc39b8e94c72ba82f022515da6

Aliases

arxiv: 1910.04519 · arxiv_version: 1910.04519v1 · doi: 10.48550/arxiv.1910.04519 · pith_short_12: H7ZECGJCSMIY · pith_short_16: H7ZECGJCSMIYK6PO · pith_short_8: H7ZECGJC

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/H7ZECGJCSMIYK6POYDV6X5RJNZ \
  | 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: 3ff241192293118579eec0ebebf6296e6e0c18cc39b8e94c72ba82f022515da6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b3bdad56ab6e32a0340327d1ea199917050f116be57bdeb6375c8e1113213e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-10-10T12:42:19Z",
    "title_canon_sha256": "ce9d2c87660f28cc38faa724d760c0d33c57bb2e6e5141a36e3b6c9b69bd233d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04519",
    "kind": "arxiv",
    "version": 1
  }
}