Pith Number

pith:USPN4G7Y

pith:2013:USPN4G7YI53MMI7TEOJDFV7INM

not attested not anchored not stored refs pending

Effective Differential Nullstellensatz for Ordinary DAE Systems with Constant Coefficients

Gabriela Jeronimo, Lisi D'Alfonso, Pablo Solern\'o

arxiv:1305.6298 v2 · 2013-05-27 · math.AC · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USPN4G7YI53MMI7TEOJDFV7INM}

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	2026-05-18T03:02:34.925010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a49ede1bf84776c623f3239232d7e86b0455a3350958936f4d84df92ca1eadce

Aliases

arxiv: 1305.6298 · arxiv_version: 1305.6298v2 · doi: 10.48550/arxiv.1305.6298 · pith_short_12: USPN4G7YI53M · pith_short_16: USPN4G7YI53MMI7T · pith_short_8: USPN4G7Y

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/USPN4G7YI53MMI7TEOJDFV7INM \
  | 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: a49ede1bf84776c623f3239232d7e86b0455a3350958936f4d84df92ca1eadce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e42c30a1ead0b43465eb61a1b23d02ceb1fd096a3c6280c6b50943bf1a9597",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-05-27T19:14:14Z",
    "title_canon_sha256": "fe0de114d5967357dec2319c3190432cfab8447c4b668cbf255108c3a9311487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6298",
    "kind": "arxiv",
    "version": 2
  }
}