Pith Number

pith:TG54VQ45

pith:2018:TG54VQ45OZOFPTVLQOX7JZDC3M

not attested not anchored not stored refs pending

Numerical realization of the variational method for generating self-trapped beams

Boris A. Malomed, Erick I. Duque, Servando Lopez-Aguayo

arxiv:1803.02954 v1 · 2018-03-08 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TG54VQ45OZOFPTVLQOX7JZDC3M}

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	2026-05-18T00:19:20.420607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99bbcac39d765c57ceab83aff4e462db0b1db8c6fd2576510441f30481de45bd

Aliases

arxiv: 1803.02954 · arxiv_version: 1803.02954v1 · doi: 10.48550/arxiv.1803.02954 · pith_short_12: TG54VQ45OZOF · pith_short_16: TG54VQ45OZOFPTVL · pith_short_8: TG54VQ45

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/TG54VQ45OZOFPTVLQOX7JZDC3M \
  | 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: 99bbcac39d765c57ceab83aff4e462db0b1db8c6fd2576510441f30481de45bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "098db05460ad444dffcc857dbb0c10391ef0066feb70093c08bf78d0483727b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-08T03:43:18Z",
    "title_canon_sha256": "98a7e778cf5ff0b4ec6d82a2f5b0abe4022b48638691c1b9af012ad755d49360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02954",
    "kind": "arxiv",
    "version": 1
  }
}