Pith Number

pith:CBUDXDZE

pith:2025:CBUDXDZERCU4P4C2DWVJRGWZ3W

not attested not anchored not stored refs pending

Enough?

Drew Dimmery, Kevin Munger

arxiv:2501.12161 v1 · 2025-01-21 · 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{CBUDXDZERCU4P4C2DWVJRGWZ3W}

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	2026-07-05T10:03:32.290870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10683b8f2488a9c7f05a1daa989ad9ddb287887612ae04a82eb671e4e9ee401d

Aliases

arxiv: 2501.12161 · arxiv_version: 2501.12161v1 · doi: 10.48550/arxiv.2501.12161 · pith_short_12: CBUDXDZERCU4 · pith_short_16: CBUDXDZERCU4P4C2 · pith_short_8: CBUDXDZE

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/CBUDXDZERCU4P4C2DWVJRGWZ3W \
  | 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: 10683b8f2488a9c7f05a1daa989ad9ddb287887612ae04a82eb671e4e9ee401d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12055aa965d4f6f9293383b740c85563faaa45186de1a6a1df5c1657a6158e9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-01-21T14:12:00Z",
    "title_canon_sha256": "fb134d1974d7c64ea0bf5d73cf1a56104ed68603e1704f6ca232c431d90005e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12161",
    "kind": "arxiv",
    "version": 1
  }
}