Pith Number

pith:2AHKR45Y

pith:2022:2AHKR45YJVYN3Z3OX7L5ZYQ23Y

not attested not anchored not stored refs pending

Is the Nicolai map unique?

Maximilian Rupprecht, Olaf Lechtenfeld

arxiv:2207.09471 v2 · 2022-07-19 · hep-th · 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{2AHKR45YJVYN3Z3OX7L5ZYQ23Y}

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.

Cited by

1 paper in Pith

The coupling flow for supergravity

Receipt and verification

First computed	2026-07-05T05:01:27.363259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d00ea8f3b84d70dde76ebfd7dce21ade2c76da9694709cd637371245c3a8837b

Aliases

arxiv: 2207.09471 · arxiv_version: 2207.09471v2 · doi: 10.48550/arxiv.2207.09471 · pith_short_12: 2AHKR45YJVYN · pith_short_16: 2AHKR45YJVYN3Z3O · pith_short_8: 2AHKR45Y

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/2AHKR45YJVYN3Z3OX7L5ZYQ23Y \
  | 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: d00ea8f3b84d70dde76ebfd7dce21ade2c76da9694709cd637371245c3a8837b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f149edea6521ef0312c6f78ef6a5af460518d48a8763759c71c0665e0cb6640",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-07-19T18:00:03Z",
    "title_canon_sha256": "dba37a9791fd23156deb8b08b5cab3b99474037a3afaffd597fc7ea4642726e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09471",
    "kind": "arxiv",
    "version": 2
  }
}