Pith Number

pith:DVBMYPLY

pith:2020:DVBMYPLYM6WTRX2N5ZGRBOPPF5

not attested not anchored not stored refs pending

Confirming the Labels of Coins in One Weighing

Akhil Kammila, Alicia Li, Anish Mudide, Isabel Tu, Isha Agarwal, Jeffrey Shi, Kaylee Ji, Maya Smith, Patrick Chen, Paul Braverman, Shane Lee, Tanya Khovanova, William Du

arxiv:2006.16797 v1 · 2020-06-30 · math.HO · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DVBMYPLYM6WTRX2N5ZGRBOPPF5}

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	2026-07-05T01:14:58.267852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d42cc3d7867ad38df4dee4d10b9ef2f6644712e1607518db2047de0fd3a4ed0

Aliases

arxiv: 2006.16797 · arxiv_version: 2006.16797v1 · doi: 10.48550/arxiv.2006.16797 · pith_short_12: DVBMYPLYM6WT · pith_short_16: DVBMYPLYM6WTRX2N · pith_short_8: DVBMYPLY

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/DVBMYPLYM6WTRX2N5ZGRBOPPF5 \
  | 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: 1d42cc3d7867ad38df4dee4d10b9ef2f6644712e1607518db2047de0fd3a4ed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90b703dec00db1e50f03c913309d4aad326df90a146c2bca3641ad96951e2e6",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2020-06-30T16:05:50Z",
    "title_canon_sha256": "fcb2f4316d2c036faac4c450280bfacece078a57710ef98e230fe3268e428c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.16797",
    "kind": "arxiv",
    "version": 1
  }
}