Pith Number

pith:NSJF27YT

pith:2025:NSJF27YT73YBL6256EUCI2AET5

not attested not anchored not stored refs pending

Dynamical pair assignments

Felipe Garc\'ia-Ramos, Udayan B. Darji

arxiv:2501.12952 v1 · 2025-01-22 · math.DS · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSJF27YT73YBL6256EUCI2AET5}

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	2026-07-05T10:04:00.860927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c925d7f13fef015fb5df1282468049f4878772393ab80cd13798abd9c491365

Aliases

arxiv: 2501.12952 · arxiv_version: 2501.12952v1 · doi: 10.48550/arxiv.2501.12952 · pith_short_12: NSJF27YT73YB · pith_short_16: NSJF27YT73YBL625 · pith_short_8: NSJF27YT

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/NSJF27YT73YBL6256EUCI2AET5 \
  | 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: 6c925d7f13fef015fb5df1282468049f4878772393ab80cd13798abd9c491365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ed5ac6bba04223066831cf7f3b9a40441b42022769687a8998ef35ec4db2ea",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2025-01-22T15:24:33Z",
    "title_canon_sha256": "df1221cc0bd8c6b70231d5a86f14ea91e5891a9780aed2fa052d8fb3fab62ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12952",
    "kind": "arxiv",
    "version": 1
  }
}