Pith Number

pith:TSXO7TTO

pith:2014:TSXO7TTOVPZEIMJFQ65CO7DMNB

not attested not anchored not stored refs pending

Computational complexity of solving polynomial differential equations over unbounded domains

Amaury Pouly, Daniel S. Gra\c{c}a

arxiv:1409.0451 v4 · 2014-09-01 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSXO7TTOVPZEIMJFQ65CO7DMNB}

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	2026-05-18T00:52:42.108017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9caeefce6eabf244312587ba277c6c687eaac64fe8c118a7894535566e7739a3

Aliases

arxiv: 1409.0451 · arxiv_version: 1409.0451v4 · doi: 10.48550/arxiv.1409.0451 · pith_short_12: TSXO7TTOVPZE · pith_short_16: TSXO7TTOVPZEIMJF · pith_short_8: TSXO7TTO

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/TSXO7TTOVPZEIMJFQ65CO7DMNB \
  | 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: 9caeefce6eabf244312587ba277c6c687eaac64fe8c118a7894535566e7739a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67f770fa3376faf100a579ac417124b2050cb9195b22a058018e5ee08616732a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-09-01T15:22:54Z",
    "title_canon_sha256": "1ca81a65e776dd09abdf898b41f9ef6b8bfaf27f9c3914753f172609459e0b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0451",
    "kind": "arxiv",
    "version": 4
  }
}