Pith Number

pith:EKK2LDWZ

pith:2015:EKK2LDWZ234TE6EV3ODW6SIB3Y

not attested not anchored not stored refs pending

Runge-Lenz vector in Calogero-Coulomb problem

Armen Nersessian, Tigran Hakobyan

arxiv:1504.00760 v2 · 2015-04-03 · hep-th · math-ph · math.MP · nlin.SI · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKK2LDWZ234TE6EV3ODW6SIB3Y}

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	2026-05-18T01:35:10.640698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2295a58ed9d6f9327895db876f4901de1a8c1c79de30052c64fe169fb59eb938

Aliases

arxiv: 1504.00760 · arxiv_version: 1504.00760v2 · doi: 10.48550/arxiv.1504.00760 · pith_short_12: EKK2LDWZ234T · pith_short_16: EKK2LDWZ234TE6EV · pith_short_8: EKK2LDWZ

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/EKK2LDWZ234TE6EV3ODW6SIB3Y \
  | 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: 2295a58ed9d6f9327895db876f4901de1a8c1c79de30052c64fe169fb59eb938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb29603e8edf507a6cfabf13e3e3c99e2e5d0143f13186c718b77431db745b5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-03T07:23:50Z",
    "title_canon_sha256": "c38223ebe21950a83677f7a8b2c766e26977b8f83fc3d8a147af24ff290fa371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00760",
    "kind": "arxiv",
    "version": 2
  }
}