Pith Number

pith:P4T7HK74

pith:2013:P4T7HK74ANB2UKFDJ6KNSDZAX7

not attested not anchored not stored refs pending

Construction of Lumps with nontrivial interaction

P. G. Estevez

arxiv:1302.1975 v1 · 2013-02-08 · nlin.PS · 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{P4T7HK74ANB2UKFDJ6KNSDZAX7}

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	2026-05-18T03:34:13.058618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f27f3abfc0343aa28a34f94d90f20bfc1483b328ff3be27a272e789c1934c3b

Aliases

arxiv: 1302.1975 · arxiv_version: 1302.1975v1 · doi: 10.48550/arxiv.1302.1975 · pith_short_12: P4T7HK74ANB2 · pith_short_16: P4T7HK74ANB2UKFD · pith_short_8: P4T7HK74

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/P4T7HK74ANB2UKFDJ6KNSDZAX7 \
  | 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: 7f27f3abfc0343aa28a34f94d90f20bfc1483b328ff3be27a272e789c1934c3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321db064f53a013bdf04fc483849e05e102eef2d265ac92d09b488a0a375e377",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2013-02-08T09:43:49Z",
    "title_canon_sha256": "bf9009bcdcaf6e61451e5f99266a10484dc4b7a188eaf2b6616715f328301646"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1975",
    "kind": "arxiv",
    "version": 1
  }
}