Pith Number

pith:B2VO2P45

pith:2017:B2VO2P45PJRLO4TCU575UDKPRO

not attested not anchored not stored refs pending

Unfolding of nilpotent equilibria of degree 4 in Hamiltonian systems with 2 degrees of freedom

Giannis Moutsinas

arxiv:1706.08185 v1 · 2017-06-25 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2VO2P45PJRLO4TCU575UDKPRO}

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	2026-05-18T00:41:43.310362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eaaed3f9d7a62b77262a77fda0d4f8bbd544b22fff2fb3f41310775fe05660a

Aliases

arxiv: 1706.08185 · arxiv_version: 1706.08185v1 · doi: 10.48550/arxiv.1706.08185 · pith_short_12: B2VO2P45PJRL · pith_short_16: B2VO2P45PJRLO4TC · pith_short_8: B2VO2P45

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/B2VO2P45PJRLO4TCU575UDKPRO \
  | 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: 0eaaed3f9d7a62b77262a77fda0d4f8bbd544b22fff2fb3f41310775fe05660a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adb740ab25c1824619894213f47207168f1c32a401bae3962a838f6b4126393b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-06-25T23:03:59Z",
    "title_canon_sha256": "0000e83c1148f53b91b57e67c3b22a668e507b07f3656811b1f8037010672c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08185",
    "kind": "arxiv",
    "version": 1
  }
}