Pith Number

pith:NP4IMXHN

pith:2016:NP4IMXHNPXJ7JFKF67AT42ESSA

not attested not anchored not stored refs pending

Virasoro and KdV

Carlos Tejero Prieto, Francisco J. Plaza Mart\'in

arxiv:1602.00992 v1 · 2016-02-02 · math.RT · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NP4IMXHNPXJ7JFKF67AT42ESSA}

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	2026-05-18T00:54:40.857669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf8865ced7dd3f49545f7c13e6892901cccf7854fe59af1e4a25c4d95dcf0f1

Aliases

arxiv: 1602.00992 · arxiv_version: 1602.00992v1 · doi: 10.48550/arxiv.1602.00992 · pith_short_12: NP4IMXHNPXJ7 · pith_short_16: NP4IMXHNPXJ7JFKF · pith_short_8: NP4IMXHN

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/NP4IMXHNPXJ7JFKF67AT42ESSA \
  | 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: 6bf8865ced7dd3f49545f7c13e6892901cccf7854fe59af1e4a25c4d95dcf0f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3180687c68c718060e06f3095883b233a59103c5c170ffa4b07b266e9e10026",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-02-02T16:12:27Z",
    "title_canon_sha256": "a5d3636f5f6f20b69e9c5b9e16360ebef6531702cb06266a5454760a1f0f3d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00992",
    "kind": "arxiv",
    "version": 1
  }
}