Pith Number

pith:IOYJUQW5

pith:2000:IOYJUQW5CMNTYYWSZ6GYIPVPLS

not attested not anchored not stored refs pending

Femtosecond soliton amplification in nonlinear dispersive traps and soliton dispersion management

Akira Hasegawa, Vladimir N. Serkin

arxiv:physics/0002027 v1 · 2000-02-15 · 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{IOYJUQW5CMNTYYWSZ6GYIPVPLS}

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	2026-05-18T01:38:11.666043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43b09a42dd131b3c62d2cf8d843eaf5cb44217cc15a4eba9225bf99ba5a50252

Aliases

arxiv: physics/0002027 · arxiv_version: physics/0002027v1 · doi: 10.48550/arxiv.physics/0002027 · pith_short_12: IOYJUQW5CMNT · pith_short_16: IOYJUQW5CMNTYYWS · pith_short_8: IOYJUQW5

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/IOYJUQW5CMNTYYWSZ6GYIPVPLS \
  | 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: 43b09a42dd131b3c62d2cf8d843eaf5cb44217cc15a4eba9225bf99ba5a50252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50c5fa6e9bfcc1516a408493aabaae1def7c07727f5cf154c4ed12b9c9d202d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2000-02-15T19:27:45Z",
    "title_canon_sha256": "2ca52e241b33417e2890e433bb0ee1393c0bd969229914a508ea4280eacfae5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0002027",
    "kind": "arxiv",
    "version": 1
  }
}