Pith Number

pith:S6322CG6

pith:2015:S6322CG6B3VENWXNCPWOFVUETQ

not attested not anchored not stored refs pending

Rational degeneration of M-curves, totally positive Grassmannians and KP2-solitons

Petr G. Grinevich, Simonetta Abenda

arxiv:1506.00563 v4 · 2015-06-01 · nlin.SI · 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{S6322CG6B3VENWXNCPWOFVUETQ}

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	2026-05-18T00:19:54.075078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97b7ad08de0eea46daed13ece2d6849c1233803b8b9f420b1a30aea6f3a0a9e7

Aliases

arxiv: 1506.00563 · arxiv_version: 1506.00563v4 · doi: 10.48550/arxiv.1506.00563 · pith_short_12: S6322CG6B3VE · pith_short_16: S6322CG6B3VENWXN · pith_short_8: S6322CG6

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/S6322CG6B3VENWXNCPWOFVUETQ \
  | 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: 97b7ad08de0eea46daed13ece2d6849c1233803b8b9f420b1a30aea6f3a0a9e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d14678dbec609e789b85c5c01ea2362c527e8c11f876d4fbefad6f567235a089",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-06-01T16:46:15Z",
    "title_canon_sha256": "3fba76acf7a20eff135f8ed7d6168091ec137a546e573812a8b6e08844214303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00563",
    "kind": "arxiv",
    "version": 4
  }
}