Pith Number

pith:AKKRZV4A

pith:2013:AKKRZV4A3FLDLTYF7NYKYZZNKK

not attested not anchored not stored refs pending

Generalised Eisenhart lift of the Toda chain

Gary Gibbons, Marco Cariglia

arxiv:1312.2019 v1 · 2013-12-06 · math-ph · gr-qc · hep-th · 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{AKKRZV4A3FLDLTYF7NYKYZZNKK}

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 Bohlin variant of the Eisenhart lift

Receipt and verification

First computed	2026-05-18T02:55:38.290945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02951cd780d95635cf05fb70ac672d528d71a1a19afce03a175eb6229576a191

Aliases

arxiv: 1312.2019 · arxiv_version: 1312.2019v1 · doi: 10.48550/arxiv.1312.2019 · pith_short_12: AKKRZV4A3FLD · pith_short_16: AKKRZV4A3FLDLTYF · pith_short_8: AKKRZV4A

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/AKKRZV4A3FLDLTYF7NYKYZZNKK \
  | 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: 02951cd780d95635cf05fb70ac672d528d71a1a19afce03a175eb6229576a191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b29ca08de3f84cca826ca14104f709e2397e6da29098b3c022aa4a9fdaaf18a8",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-12-06T21:27:38Z",
    "title_canon_sha256": "94506f090ab9ed276d71dd4e55d8e56df54a1c2aa23329337bf1255028e1aeb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2019",
    "kind": "arxiv",
    "version": 1
  }
}