Pith Number

pith:YZ23D5UO

pith:2009:YZ23D5UOLJGD62TPMHAHQPI5LJ

not attested not anchored not stored refs pending

Light bullets in optical tandems

Lluis Torner, Yaroslav V. Kartashov

arxiv:0903.0955 v1 · 2009-03-05 · physics.optics · 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{YZ23D5UOLJGD62TPMHAHQPI5LJ}

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	2026-05-18T02:14:37.139784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c675b1f68e5a4c3f6a6f61c0783d1d5a7b7c6c3fa114616283767b8d72ae99f2

Aliases

arxiv: 0903.0955 · arxiv_version: 0903.0955v1 · doi: 10.48550/arxiv.0903.0955 · pith_short_12: YZ23D5UOLJGD · pith_short_16: YZ23D5UOLJGD62TP · pith_short_8: YZ23D5UO

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/YZ23D5UOLJGD62TPMHAHQPI5LJ \
  | 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: c675b1f68e5a4c3f6a6f61c0783d1d5a7b7c6c3fa114616283767b8d72ae99f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "693980dd09866b01631a0f150795ec28b5c6dfce7c02757111fb0b469c064f42",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-03-05T10:50:50Z",
    "title_canon_sha256": "1138569b6a6318e04b5f5ad9a4cf83beba7168d1faad769fa458554057c19528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0955",
    "kind": "arxiv",
    "version": 1
  }
}