Pith Number

pith:OHLJXUTH

pith:2005:OHLJXUTHBCSARPSUYGHGSBCZV2

not attested not anchored not stored refs pending

Solution of polynomial systems derived from differential equations

A. J. Sommese, C. W. Wampler, D. J. Bates, E. L. Allgower

arxiv:math/0505514 v1 · 2005-05-24 · math.NA · cs.NA · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHLJXUTHBCSARPSUYGHGSBCZV2}

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	2026-06-03T22:06:17.073934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d69bd26708a408be54c18e690459aeadb7a416b5b8953f919097ecc705b2c9

Aliases

arxiv: math/0505514 · arxiv_version: math/0505514v1 · doi: 10.48550/arxiv.math/0505514 · pith_short_12: OHLJXUTHBCSA · pith_short_16: OHLJXUTHBCSARPSU · pith_short_8: OHLJXUTH

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/OHLJXUTHBCSARPSUYGHGSBCZV2 \
  | 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: 71d69bd26708a408be54c18e690459aeadb7a416b5b8953f919097ecc705b2c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b92fa6559e60a9530a0c6945998fe632e15d572ddefefa2a58910633d02506dc",
    "cross_cats_sorted": [
      "cs.NA",
      "math.CA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2005-05-24T20:24:27Z",
    "title_canon_sha256": "9a021ee0e65c01da88b0296761f3a781e7bd5318c17fdad16ef623f069040480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0505514",
    "kind": "arxiv",
    "version": 1
  }
}