Pith Number

pith:XDNVQ4MS

pith:2013:XDNVQ4MSDXNDI3HZNIQVWMJCGH

not attested not anchored not stored refs pending

Absolute calibration of the refractive index in photo-induced photonic lattices

Cristian Mej\'ia-Cort\'es, Julien Armijo, Rapha\"el Allio

arxiv:1311.6520 v4 · 2013-11-26 · 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{XDNVQ4MSDXNDI3HZNIQVWMJCGH}

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	2026-05-18T02:44:55.347694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8db5871921dda346cf96a215b312231d3c62e72221b6cbe306ca769dafc7a21

Aliases

arxiv: 1311.6520 · arxiv_version: 1311.6520v4 · doi: 10.48550/arxiv.1311.6520 · pith_short_12: XDNVQ4MSDXND · pith_short_16: XDNVQ4MSDXNDI3HZ · pith_short_8: XDNVQ4MS

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/XDNVQ4MSDXNDI3HZNIQVWMJCGH \
  | 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: b8db5871921dda346cf96a215b312231d3c62e72221b6cbe306ca769dafc7a21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25be7c6625f742a112d2dc31328ca3bd4b658bca78c5efc6afe927c321b301cd",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-11-26T00:05:34Z",
    "title_canon_sha256": "9d820dedfed609a51b9301c6c1f3ad7bd256259cf334b667adb8c6fbe5f2cdb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6520",
    "kind": "arxiv",
    "version": 4
  }
}