Pith Number

pith:RWEIO7CV

pith:2017:RWEIO7CV3E7IYJP6FBAAGGBH4C

not attested not anchored not stored refs pending

Super Extensions of the Short Pulse Equation

J. C. Brunelli

arxiv:1709.01369 v1 · 2017-09-05 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWEIO7CV3E7IYJP6FBAAGGBH4C}

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	2026-05-18T00:16:31.472478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d88877c55d93e8c25fe2840031827e0baa73984f40adb7a662b36a23de1ad0f

Aliases

arxiv: 1709.01369 · arxiv_version: 1709.01369v1 · doi: 10.48550/arxiv.1709.01369 · pith_short_12: RWEIO7CV3E7I · pith_short_16: RWEIO7CV3E7IYJP6 · pith_short_8: RWEIO7CV

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/RWEIO7CV3E7IYJP6FBAAGGBH4C \
  | 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: 8d88877c55d93e8c25fe2840031827e0baa73984f40adb7a662b36a23de1ad0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c512db2b2f8f0c1952bdc3b4bfbe91f28299fe6999f7304fe775ee024b4b731e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2017-09-05T13:19:09Z",
    "title_canon_sha256": "973993762698aeccdb2a3b4261c56d9cf638ab4d84d6108900fec3cdf64fe18a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01369",
    "kind": "arxiv",
    "version": 1
  }
}