Pith Number

pith:QD5VBWRN

pith:2015:QD5VBWRNTMRIHLXQD7JWPBDYJU

not attested not anchored not stored refs pending

Polylogarithm identities, cluster algebras and the N=4 supersymmetric theory

C. Vergu

arxiv:1512.08113 v1 · 2015-12-26 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QD5VBWRNTMRIHLXQD7JWPBDYJU}

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	2026-05-18T01:23:43.171985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80fb50da2d9b2283aef01fd36784784d01d757133eea5e99495a7aafa37d7fcf

Aliases

arxiv: 1512.08113 · arxiv_version: 1512.08113v1 · doi: 10.48550/arxiv.1512.08113 · pith_short_12: QD5VBWRNTMRI · pith_short_16: QD5VBWRNTMRIHLXQ · pith_short_8: QD5VBWRN

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/QD5VBWRNTMRIHLXQD7JWPBDYJU \
  | 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: 80fb50da2d9b2283aef01fd36784784d01d757133eea5e99495a7aafa37d7fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be8ac4763a6332cc858cd1a200e9c5a1d888fd10d2a8c5678d883fde9fb71cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-26T13:47:46Z",
    "title_canon_sha256": "75705ee8b17365840a7679a9c19921a3c80c1a3f36c461c820ed049edc8ab6ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08113",
    "kind": "arxiv",
    "version": 1
  }
}