Pith Number

pith:KBLCLN3J

pith:2022:KBLCLN3JBQA7RS3QV6ESY3ANA6

not attested not anchored not stored refs pending

One-Year In: COVID-19 Research at the International Level in CORD-19 Data

Caroline S. Wagner, Caroline V. Fry, Xiaojing Cai, Yi Zhang

arxiv:2202.03202 v1 · 2022-02-01 · cs.DL · cs.SI · physics.soc-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBLCLN3JBQA7RS3QV6ESY3ANA6}

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.

Cited by

1 paper in Pith

Out of Control -- Why Alignment Needs Formal Control Theory (and an Alignment Control Stack)

Receipt and verification

First computed	2026-07-05T05:05:30.797508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

505625b7690c01f8cb70af892c6c0d0796b31b22b6479a835ff5b9e054ab725d

Aliases

arxiv: 2202.03202 · arxiv_version: 2202.03202v1 · doi: 10.48550/arxiv.2202.03202 · pith_short_12: KBLCLN3JBQA7 · pith_short_16: KBLCLN3JBQA7RS3Q · pith_short_8: KBLCLN3J

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/KBLCLN3JBQA7RS3QV6ESY3ANA6 \
  | 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: 505625b7690c01f8cb70af892c6c0d0796b31b22b6479a835ff5b9e054ab725d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a3e567d13bb51b91cdd0c4b5c52ec4296f8fe3f3a49386c1d7e083298851d8",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2022-02-01T21:13:34Z",
    "title_canon_sha256": "19d19785dc1ec3327f07146a16cf77efa7e2daf907af6c76d6ae452f5afe3209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03202",
    "kind": "arxiv",
    "version": 1
  }
}