Pith Number

pith:I4UBFSZM

pith:2025:I4UBFSZMMZUULGMM572UNW2NLF

not attested not anchored not stored refs pending

TTC Domains

Sumit Goel, Yuki Tamura

arxiv:2501.15422 v4 · 2025-01-26 · econ.TH · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4UBFSZMMZUULGMM572UNW2NLF}

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	2026-06-23T02:13:13.836953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

472812cb2c666945998ceff546db4d59424eecf95401aabcd6bc156621486b60

Aliases

arxiv: 2501.15422 · arxiv_version: 2501.15422v4 · doi: 10.48550/arxiv.2501.15422 · pith_short_12: I4UBFSZMMZUU · pith_short_16: I4UBFSZMMZUULGMM · pith_short_8: I4UBFSZM

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/I4UBFSZMMZUULGMM572UNW2NLF \
  | 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: 472812cb2c666945998ceff546db4d59424eecf95401aabcd6bc156621486b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af808535e78fa1b6dca34050afde4fad46f3906012e08997c163c2f2c48e7f33",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2025-01-26T06:51:12Z",
    "title_canon_sha256": "7b0b0e29b193280ad55ca3a57248b8c12526260957bcfe318c79eb07f165bc87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15422",
    "kind": "arxiv",
    "version": 4
  }
}