Pith Number

pith:MFAHXFUV

pith:2016:MFAHXFUVML6J7J3H6BU7DNSBXM

not attested not anchored not stored refs pending

Perturbations of the Spence-Abel equation and deformations of the dilogarithm function

Andreas Ott, Tobias Hartnick

arxiv:1601.07109 v1 · 2016-01-26 · math.NT · math.CA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFAHXFUVML6J7J3H6BU7DNSBXM}

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	2026-05-18T01:21:57.446416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61407b969562fc9fa767f069f1b641bb02cc897dc166e03f7dbd1a1c8a884297

Aliases

arxiv: 1601.07109 · arxiv_version: 1601.07109v1 · doi: 10.48550/arxiv.1601.07109 · pith_short_12: MFAHXFUVML6J · pith_short_16: MFAHXFUVML6J7J3H · pith_short_8: MFAHXFUV

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/MFAHXFUVML6J7J3H6BU7DNSBXM \
  | 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: 61407b969562fc9fa767f069f1b641bb02cc897dc166e03f7dbd1a1c8a884297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "872e22dbcefec145df01b2eded62bf9f2266f5b3d70314edfba93ef63212c2f4",
    "cross_cats_sorted": [
      "math.CA",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-01-26T17:27:33Z",
    "title_canon_sha256": "66bb284612a344050a82ca72388eea28a52cce319d7da68f6bfcee7aecb4e7ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07109",
    "kind": "arxiv",
    "version": 1
  }
}