Pith Number

pith:2IBORRW6

pith:2019:2IBORRW6AASJ4GSPTLHWVXV4JV

not attested not anchored not stored refs pending

Real or Fake? User Behavior and Attitudes Related to Determining the Veracity of Social Media Posts

Julie Dugdale, Linda Plotnick, Starr Hiltz, Sukeshini Grandhi

arxiv:1904.03989 v1 · 2019-04-08 · cs.SI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IBORRW6AASJ4GSPTLHWVXV4JV}

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	2026-05-17T23:49:07.483083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d202e8c6de00249e1a4f9acf6adebc4d4558ff6f69b6d131130c1c9707f0bdce

Aliases

arxiv: 1904.03989 · arxiv_version: 1904.03989v1 · doi: 10.48550/arxiv.1904.03989 · pith_short_12: 2IBORRW6AASJ · pith_short_16: 2IBORRW6AASJ4GSP · pith_short_8: 2IBORRW6

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/2IBORRW6AASJ4GSPTLHWVXV4JV \
  | 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: d202e8c6de00249e1a4f9acf6adebc4d4558ff6f69b6d131130c1c9707f0bdce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7572dfd2060630feaed8aeedbd985ec347c4b9b46a92768774e4d3ead34f4e12",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-04-08T12:19:53Z",
    "title_canon_sha256": "fa3158590d48894437d8b761d654e698d1cdab458f79c90d0c281074858ff3a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03989",
    "kind": "arxiv",
    "version": 1
  }
}