Pith Number

pith:V5KRS6QW

pith:2001:V5KRS6QWBIHZK3GDHSPVTSNHMT

not attested not anchored not stored refs pending

New geometries associated with the nonlinear Schr\"{o}dinger equation

Radha Balakrishnan, S. Murugesh

arxiv:nlin/0111052 v1 · 2001-11-23 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5KRS6QWBIHZK3GDHSPVTSNHMT}

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	2026-05-18T01:05:22.159869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af55197a160a0f956cc33c9f59c9a764e584fee19f078293b7603edbdaa2f926

Aliases

arxiv: nlin/0111052 · arxiv_version: nlin/0111052v1 · doi: 10.48550/arxiv.nlin/0111052 · pith_short_12: V5KRS6QWBIHZ · pith_short_16: V5KRS6QWBIHZK3GD · pith_short_8: V5KRS6QW

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/V5KRS6QWBIHZK3GDHSPVTSNHMT \
  | 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: af55197a160a0f956cc33c9f59c9a764e584fee19f078293b7603edbdaa2f926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c46c6dab644f9bb5e1c1a70ae60e7dcd58677e93846fe0ee2d1069df5f550db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.PS",
    "submitted_at": "2001-11-23T12:02:18Z",
    "title_canon_sha256": "fe1bac47760cf403d0444f3703855318643cf318b947a83e765dae0b98a29199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0111052",
    "kind": "arxiv",
    "version": 1
  }
}