Pith Number

pith:KOCPAF3Y

pith:2019:KOCPAF3YJEARHS6AVXMBUVHEXE

not attested not anchored not stored refs pending

Twitter Speaks: A Case of National Disaster Situational Awareness

Amir Karami, Amit Bansal, Reza Vaezi, Vishal Shah

arxiv:1903.02706 v1 · 2019-03-07 · cs.SI · cs.CY · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOCPAF3YJEARHS6AVXMBUVHEXE}

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	2026-05-17T23:51:51.416526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5384f01778490113cbc0add81a54e4b91880d6bc3cb8932280f0c9789c134116

Aliases

arxiv: 1903.02706 · arxiv_version: 1903.02706v1 · doi: 10.48550/arxiv.1903.02706 · pith_short_12: KOCPAF3YJEAR · pith_short_16: KOCPAF3YJEARHS6A · pith_short_8: KOCPAF3Y

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/KOCPAF3YJEARHS6AVXMBUVHEXE \
  | 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: 5384f01778490113cbc0add81a54e4b91880d6bc3cb8932280f0c9789c134116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a92af85e82de049b156c360fc2b5a0ab889ce6c6994e1c9cb3e8ca288834f07",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-03-07T03:02:00Z",
    "title_canon_sha256": "c69cef38f3d53da8701bb1f9e136584f9267e6c815fc389b84f9f647cd5159d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02706",
    "kind": "arxiv",
    "version": 1
  }
}