Pith Number

pith:6QOUAVFB

pith:2024:6QOUAVFBW2NY7A2DB3QRG4DL7W

not attested not anchored not stored refs pending

Card Tricks and Information

Alexander Meng, Anand Swaroop, Anirudh Pulugurtha, Aria Chen, Jate Greene, Rishi De Francesco, Samuel Tsui, Tanish Parida, Tanya Khovanova, Tyler Cummins

arxiv:2405.21007 v1 · 2024-05-31 · 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{6QOUAVFBW2NY7A2DB3QRG4DL7W}

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	2026-07-05T08:25:44.670987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f41d4054a1b69b8f83430ee113706bfdbac3f04ac50328013a522ad89a0bb2b1

Aliases

arxiv: 2405.21007 · arxiv_version: 2405.21007v1 · doi: 10.48550/arxiv.2405.21007 · pith_short_12: 6QOUAVFBW2NY · pith_short_16: 6QOUAVFBW2NY7A2D · pith_short_8: 6QOUAVFB

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/6QOUAVFBW2NY7A2DB3QRG4DL7W \
  | 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: f41d4054a1b69b8f83430ee113706bfdbac3f04ac50328013a522ad89a0bb2b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73fd2e6324716f1fe8b5b4afb8a555e6ef23f7bfa1b9e933d09480458131ceca",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2024-05-31T16:47:09Z",
    "title_canon_sha256": "eb14e80cc2e43cb0cd098c99c4f21e244c74dd2c6227a94cb29d787ca7b8e0e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.21007",
    "kind": "arxiv",
    "version": 1
  }
}