Pith Number

pith:7MAN5YUF

pith:2022:7MAN5YUFMVKFHOQJ5GIJLAG4ZP

not attested not anchored not stored refs pending

Facebook's Architecture Undermines Vaccine Misinformation Removal Efforts

Amelia M. Jamison, David A. Broniatowski, Jiayan Gu, Joseph R. Simons, Lorien C. Abroms

arxiv:2202.02172 v2 · 2022-02-04 · cs.SI · cs.CY · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MAN5YUFMVKFHOQJ5GIJLAG4ZP}

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	2026-07-05T04:47:52.779566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb00dee285655453ba09e9909580dccbc5f417c2502b6a98335b38ac12266909

Aliases

arxiv: 2202.02172 · arxiv_version: 2202.02172v2 · doi: 10.48550/arxiv.2202.02172 · pith_short_12: 7MAN5YUFMVKF · pith_short_16: 7MAN5YUFMVKFHOQJ · pith_short_8: 7MAN5YUF

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/7MAN5YUFMVKFHOQJ5GIJLAG4ZP \
  | 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: fb00dee285655453ba09e9909580dccbc5f417c2502b6a98335b38ac12266909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2fa8f6d3e8b2d22c24e92d7ab746450720759524d355062f296307f885cf499",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2022-02-04T15:00:00Z",
    "title_canon_sha256": "caa5a8b8a782597ad6573547eb1a228b942e522055a742da57e1318ad14d7264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.02172",
    "kind": "arxiv",
    "version": 2
  }
}