Pith Number

pith:UCGK2GOM

pith:2005:UCGK2GOMUQHUW5YLMDOJ2SIKM7

not attested not anchored not stored refs pending

Tuning quadratic nonlinear photonic crystal fibers for zero group-velocity mismatch

Hanne Nielsen, Jesper L{\ae}gsgaard, Morten Bache, Ole Bang

arxiv:physics/0511244 v1 · 2005-11-29 · 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{UCGK2GOMUQHUW5YLMDOJ2SIKM7}

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	2026-05-18T01:08:46.598405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08cad19cca40f4b770b60dc9d490a67f306bc7b4b38df508786f1787e1c1176

Aliases

arxiv: physics/0511244 · arxiv_version: physics/0511244v1 · doi: 10.48550/arxiv.physics/0511244 · pith_short_12: UCGK2GOMUQHU · pith_short_16: UCGK2GOMUQHUW5YL · pith_short_8: UCGK2GOM

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/UCGK2GOMUQHUW5YLMDOJ2SIKM7 \
  | 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: a08cad19cca40f4b770b60dc9d490a67f306bc7b4b38df508786f1787e1c1176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb18f7593162584c75c766e93ed93cfc2989d94d69c8175afe13a690e71e0d1e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2005-11-29T13:58:08Z",
    "title_canon_sha256": "c2966f8e3c611c784063be31899ef1aff876bb9173f97cb08ea7a242204dc820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0511244",
    "kind": "arxiv",
    "version": 1
  }
}