Pith Number

pith:DW7ZX2CV

pith:2012:DW7ZX2CVCOCI5JNTGW24TRMKMI

not attested not anchored not stored refs pending

Photonic crystal formation on optical nanofibers using femtosecond laser ablation technique

K. Hakuta, K. P. Nayak

arxiv:1210.7592 v1 · 2012-10-29 · physics.optics · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DW7ZX2CVCOCI5JNTGW24TRMKMI}

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	2026-05-18T01:53:36.464892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dbf9be85513848ea5b335b5c9c58a62307ccc7fcca934639c14580d70b3590d

Aliases

arxiv: 1210.7592 · arxiv_version: 1210.7592v1 · doi: 10.48550/arxiv.1210.7592 · pith_short_12: DW7ZX2CVCOCI · pith_short_16: DW7ZX2CVCOCI5JNT · pith_short_8: DW7ZX2CV

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/DW7ZX2CVCOCI5JNTGW24TRMKMI \
  | 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: 1dbf9be85513848ea5b335b5c9c58a62307ccc7fcca934639c14580d70b3590d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175f4ab2a1618ea132018209107341e0d580eb7745d5edfe30424366a61879b4",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-10-29T08:53:45Z",
    "title_canon_sha256": "877b1bab2863b1c159cc3c60c495c6aadaea6f1fcc9178bd3b6a52322a41592e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7592",
    "kind": "arxiv",
    "version": 1
  }
}