Pith Number

pith:HRW4VIEJ

pith:2021:HRW4VIEJ3P2T466T3LR5II45OW

not attested not anchored not stored refs pending

Can Self Reported Symptoms Predict Daily COVID-19 Cases?

Abhishek Singh, Eptehal Nashnoush, Parth Patwa, Ramesh Raskar, Rishemjit Kaur, Rohan Sukumaran, Sethuraman TV, Sheshank Shankar, Viswanatha Reddy

arxiv:2105.08321 v2 · 2021-05-18 · cs.LG · 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{HRW4VIEJ3P2T466T3LR5II45OW}

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	2026-07-05T02:50:46.269387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c6dcaa089dbf53e7bd3dae3d4239d759a292c71f4cf7af70971f1c6b2bc751f

Aliases

arxiv: 2105.08321 · arxiv_version: 2105.08321v2 · doi: 10.48550/arxiv.2105.08321 · pith_short_12: HRW4VIEJ3P2T · pith_short_16: HRW4VIEJ3P2T466T · pith_short_8: HRW4VIEJ

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/HRW4VIEJ3P2T466T3LR5II45OW \
  | 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: 3c6dcaa089dbf53e7bd3dae3d4239d759a292c71f4cf7af70971f1c6b2bc751f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a14be4cba522ade1095d768535cd173122515ce0af24758b2a6cfd6512b86180",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-18T07:26:09Z",
    "title_canon_sha256": "92828c4f9fa7110f024315f378d8caa1d01c4108973d09c1edec13b8c0b75ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08321",
    "kind": "arxiv",
    "version": 2
  }
}