Pith Number

pith:3ZMDZURR

pith:2023:3ZMDZURRYWJ2X2VZ4ZL2CUTXTH

not attested not anchored not stored refs pending

Soliton refraction through an optical soliton gas

Francois Copie, Gennady El, Giacomo Roberti, Martin Dufour, Pierre Suret, Stephane Randoux

arxiv:2303.13421 v1 · 2023-03-23 · 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{3ZMDZURRYWJ2X2VZ4ZL2CUTXTH}

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	2026-07-05T05:54:01.922573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de583cd231c593abeab9e657a1527799ed85851ae40f4912c420a26aa26d03ef

Aliases

arxiv: 2303.13421 · arxiv_version: 2303.13421v1 · doi: 10.48550/arxiv.2303.13421 · pith_short_12: 3ZMDZURRYWJ2 · pith_short_16: 3ZMDZURRYWJ2X2VZ · pith_short_8: 3ZMDZURR

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/3ZMDZURRYWJ2X2VZ4ZL2CUTXTH \
  | 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: de583cd231c593abeab9e657a1527799ed85851ae40f4912c420a26aa26d03ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "983dd68001aaaf2c41696d46fed8ab6be83acf0c049f8808547c68602e2bc497",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2023-03-23T16:44:28Z",
    "title_canon_sha256": "e6e3395417f56e0ccfea9b122f1b13b5205d95dbfa1426c6f8d149d8a35d8153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13421",
    "kind": "arxiv",
    "version": 1
  }
}