Pith Number

pith:PUTTFLCD

pith:2022:PUTTFLCD3LC7K4HOPXPK3H4DXE

not attested not anchored not stored refs pending

Tracking the State and Behavior of People in Response to COVID-1 19 Through the Fusion of Multiple Longitudinal Data Streams

Daniel A. Rodr\'iguez, Daniel G. Chatman, Drake Hayes, Hassan Obeid, Joan Walker, Karen Trapenberg Frick, Madeleine Parker, Meiqing Li, Minnie Chen, Mohamed Amine Bouzaghrane, Raja Sengupta

arxiv:2209.11805 v2 · 2022-09-23 · cs.CY · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUTTFLCD3LC7K4HOPXPK3H4DXE}

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	2026-07-05T05:02:27.459458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d2732ac43dac5f570ee7ddead9f83b9286f0e8bc8bdc1dd51d457c8dc2c1a8a

Aliases

arxiv: 2209.11805 · arxiv_version: 2209.11805v2 · doi: 10.48550/arxiv.2209.11805 · pith_short_12: PUTTFLCD3LC7 · pith_short_16: PUTTFLCD3LC7K4HO · pith_short_8: PUTTFLCD

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/PUTTFLCD3LC7K4HOPXPK3H4DXE \
  | 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: 7d2732ac43dac5f570ee7ddead9f83b9286f0e8bc8bdc1dd51d457c8dc2c1a8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7844ce2eb93388837409374bed768a37a6cae04d517e126e68f1f455ccb06912",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2022-09-23T18:49:23Z",
    "title_canon_sha256": "93110e1ce21c119651feb8d204ef0c6ae4492eb0bf4e6b8ee3a64ac8b6f016b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.11805",
    "kind": "arxiv",
    "version": 2
  }
}