Pith Number

pith:YLQP7YCC

pith:2011:YLQP7YCCTZOCY37KXH4NYNTPDR

not attested not anchored not stored refs pending

Action-angle variables for the particle near extreme Kerr throat

Armen Nersessian, Stefano Bellucci, Vahagn Yeghikyan

arxiv:1112.4713 v2 · 2011-12-20 · hep-th · gr-qc · 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{YLQP7YCCTZOCY37KXH4NYNTPDR}

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	2026-05-18T02:32:39.321141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2e0ffe0429e5c2c6feab9f8dc366f1c6a573834f001bf2d10478be7fc728ce8

Aliases

arxiv: 1112.4713 · arxiv_version: 1112.4713v2 · doi: 10.48550/arxiv.1112.4713 · pith_short_12: YLQP7YCCTZOC · pith_short_16: YLQP7YCCTZOCY37K · pith_short_8: YLQP7YCC

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/YLQP7YCCTZOCY37KXH4NYNTPDR \
  | 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: c2e0ffe0429e5c2c6feab9f8dc366f1c6a573834f001bf2d10478be7fc728ce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03f246411ffbf6b74a9cf2e64acab87fe032f880604031e53b3a90cd5deb1360",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-12-20T14:56:50Z",
    "title_canon_sha256": "708c35ddcf0a77a9af89add9532fd10564143f0281cd4524f45719ebc3908583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4713",
    "kind": "arxiv",
    "version": 2
  }
}