Pith Number

pith:WUE5RODL

pith:2015:WUE5RODLDDXO5FLXSYEZLUOG3I

not attested not anchored not stored refs pending

$BMS_4$ Surface-Charge Algebra via Hamiltonian Framework

Ippei Fujisawa, Ryuichi Nakayama

arxiv:1503.03225 v2 · 2015-03-11 · 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{WUE5RODLDDXO5FLXSYEZLUOG3I}

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	2026-05-18T01:46:21.659145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b509d8b86b18eeee9577960995d1c6da11b983a7835216beaec62fcaddf545f9

Aliases

arxiv: 1503.03225 · arxiv_version: 1503.03225v2 · doi: 10.48550/arxiv.1503.03225 · pith_short_12: WUE5RODLDDXO · pith_short_16: WUE5RODLDDXO5FLX · pith_short_8: WUE5RODL

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/WUE5RODLDDXO5FLXSYEZLUOG3I \
  | 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: b509d8b86b18eeee9577960995d1c6da11b983a7835216beaec62fcaddf545f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e18beeb350496a38146891f5c19404b2a24f9ed0a35cb90da35d7583ab7693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-03-11T09:05:50Z",
    "title_canon_sha256": "59a7bf58617050ac1152e4ac90890b80ef020cc798812212ae919f4509d2552e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03225",
    "kind": "arxiv",
    "version": 2
  }
}