Pith Number

pith:HNO76YYI

pith:2018:HNO76YYIXEBUNVGUWBBXZ7D6E4

not attested not anchored not stored refs pending

Measuring, Understanding, and Classifying News Media Sympathy on Twitter after Crisis Events

Abdallah El Ali, Johannes Sch\"oning, Souneil Park, Susanne CJ Boll, Tim C Stratmann, Wilko Heuten

arxiv:1801.05802 v2 · 2018-01-16 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNO76YYIXEBUNVGUWBBXZ7D6E4}

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

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	2026-05-18T00:20:55.730758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b5dff6308b90346d4d4b0437cfc7e270f3f07be8191218d799d7bf31400fa68

Aliases

arxiv: 1801.05802 · arxiv_version: 1801.05802v2 · doi: 10.48550/arxiv.1801.05802 · pith_short_12: HNO76YYIXEBU · pith_short_16: HNO76YYIXEBUNVGU · pith_short_8: HNO76YYI

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/HNO76YYIXEBUNVGUWBBXZ7D6E4 \
  | 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: 3b5dff6308b90346d4d4b0437cfc7e270f3f07be8191218d799d7bf31400fa68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d1c1e9fefb5944f7f212bbb1f6ada58044cce08042366274da7136925f2d8ef",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-01-16T19:19:46Z",
    "title_canon_sha256": "c7367cd34fbd1f46696dd960e2f4ce4c48e0ec89fcebf1a88073cf5dbbcfaad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05802",
    "kind": "arxiv",
    "version": 2
  }
}