Pith Number

pith:K7MI4ASN

pith:2016:K7MI4ASNRBVNIIDJZQOJ3LNAHK

not attested not anchored not stored refs pending

Polynomial Time corresponds to Solutions of Polynomial Ordinary Differential Equations of Polynomial Length

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

arxiv:1601.05360 v2 · 2016-01-20 · 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{K7MI4ASNRBVNIIDJZQOJ3LNAHK}

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	2026-05-18T00:52:41.917128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d88e024d886ad42069cc1c9dada03aafe10d4305dfb017e13e16c87e80b6ff

Aliases

arxiv: 1601.05360 · arxiv_version: 1601.05360v2 · doi: 10.48550/arxiv.1601.05360 · pith_short_12: K7MI4ASNRBVN · pith_short_16: K7MI4ASNRBVNIIDJ · pith_short_8: K7MI4ASN

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/K7MI4ASNRBVNIIDJZQOJ3LNAHK \
  | 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: 57d88e024d886ad42069cc1c9dada03aafe10d4305dfb017e13e16c87e80b6ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a7aaeea4451acf05d5ccc35d36b422193ee8248760ea53b505ad8f537c2275",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-01-20T18:19:15Z",
    "title_canon_sha256": "5aeb74e9585bf55755fbc02ca753356920f0025b9305a6395e93c9b0ea6473fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05360",
    "kind": "arxiv",
    "version": 2
  }
}