Pith Number

pith:K2OQFL6B

pith:2019:K2OQFL6B3O6U26XTDQXJPOERTS

not attested not anchored not stored refs pending

Survey of Text-based Epidemic Intelligence: A Computational Linguistic Perspective

Aditya Joshi, Cecile Paris, C Raina MacIntyre, Ross Sparks, Sarvnaz Karimi

arxiv:1903.05801 v1 · 2019-03-14 · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2OQFL6B3O6U26XTDQXJPOERTS}

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	2026-05-17T23:51:16.185960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569d02afc1dbbd4d7af31c2e97b8919c8f1bc7844f19f769e2e5bda647365751

Aliases

arxiv: 1903.05801 · arxiv_version: 1903.05801v1 · doi: 10.48550/arxiv.1903.05801 · pith_short_12: K2OQFL6B3O6U · pith_short_16: K2OQFL6B3O6U26XT · pith_short_8: K2OQFL6B

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/K2OQFL6B3O6U26XTDQXJPOERTS \
  | 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: 569d02afc1dbbd4d7af31c2e97b8919c8f1bc7844f19f769e2e5bda647365751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "571e5f9d879553c3538959a6d371c093ba10f1d161e4d2bfd248b9f61c372f7a",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-14T03:23:15Z",
    "title_canon_sha256": "71a0418fc3680b59993050030236adc4d9b03f54d63a4093443fff509e0b298b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05801",
    "kind": "arxiv",
    "version": 1
  }
}