Pith Number

pith:5JBLG3YX

pith:2010:5JBLG3YXZYBWQFHAPTHJDY7RJZ

not attested not anchored not stored refs pending

Nonlinear envelope equation for broadband optical pulses in quadratic media

Costantino De Angelis, Fabio Baronio, Matteo Conforti

arxiv:1001.1874 v1 · 2010-01-12 · 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{5JBLG3YXZYBWQFHAPTHJDY7RJZ}

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	2026-05-18T03:16:30.474186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea42b36f17ce036814e07cce91e3f14e53c7b2a15b123451161087d391b95db3

Aliases

arxiv: 1001.1874 · arxiv_version: 1001.1874v1 · doi: 10.48550/arxiv.1001.1874 · pith_short_12: 5JBLG3YXZYBW · pith_short_16: 5JBLG3YXZYBWQFHA · pith_short_8: 5JBLG3YX

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/5JBLG3YXZYBWQFHAPTHJDY7RJZ \
  | 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: ea42b36f17ce036814e07cce91e3f14e53c7b2a15b123451161087d391b95db3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ac26d68ec77f2fa69194ced731790b07117147606892e5deb47f93966ebf1f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-01-12T13:11:13Z",
    "title_canon_sha256": "1e1a11ef796082bd78a49bbd52a4005fdf7a9cea963cd34817d23e3979de439c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1874",
    "kind": "arxiv",
    "version": 1
  }
}