Pith Number

pith:EJFNG4WS

pith:2017:EJFNG4WS3UPELCIVJOR6ML2RQZ

not attested not anchored not stored refs pending

Fermi--Pasta--Ulam--Tsingou problems: Passage from Boltzmann to $q$-statistics

Constantino Tsallis, Debarshee Bagchi

arxiv:1709.08729 v1 · 2017-09-25 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJFNG4WS3UPELCIVJOR6ML2RQZ}

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	2026-05-18T00:29:59.777942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224ad372d2dd1e4589154ba3e62f5186667306e3db9e7651399096dbda184d40

Aliases

arxiv: 1709.08729 · arxiv_version: 1709.08729v1 · doi: 10.48550/arxiv.1709.08729 · pith_short_12: EJFNG4WS3UPE · pith_short_16: EJFNG4WS3UPELCIV · pith_short_8: EJFNG4WS

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/EJFNG4WS3UPELCIVJOR6ML2RQZ \
  | 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: 224ad372d2dd1e4589154ba3e62f5186667306e3db9e7651399096dbda184d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "767f2d5f35da4bf86fc489a0b354432ae54842254ccac3aa9e7753e3dc1c3f4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2017-09-25T21:28:28Z",
    "title_canon_sha256": "b8ca8bc9469b4fae15a3150228b9c6815788ae194f0a9062cb00255324e0efa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08729",
    "kind": "arxiv",
    "version": 1
  }
}