Pith Number

pith:UFBURBFO

pith:2010:UFBURBFORQ3Z73VGIOSK3YH3FG

not attested not anchored not stored refs pending

Observations of temporal group delays in slow-light multiple coupled photonic crystal cavities

C. W. Wong, D. L. Kwong, J. F. McMillan, M. B.Yu, S. Kocaman, X. Yang

arxiv:1004.3477 v1 · 2010-04-20 · 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{UFBURBFORQ3Z73VGIOSK3YH3FG}

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	2026-05-18T02:07:56.189103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1434884ae8c379feea643a4ade0fb29868db3e95a6744eadda037bfca7762e1

Aliases

arxiv: 1004.3477 · arxiv_version: 1004.3477v1 · doi: 10.48550/arxiv.1004.3477 · pith_short_12: UFBURBFORQ3Z · pith_short_16: UFBURBFORQ3Z73VG · pith_short_8: UFBURBFO

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/UFBURBFORQ3Z73VGIOSK3YH3FG \
  | 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: a1434884ae8c379feea643a4ade0fb29868db3e95a6744eadda037bfca7762e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78bd221486bfa5a72e2486ec864a2f669dc99ed3cef34bc1ec22aebdc2aa1a0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-04-20T15:19:51Z",
    "title_canon_sha256": "2c7cbe172e0e556312045413b10f42b06c5486ac28ffa634472d6dba71f1c91c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3477",
    "kind": "arxiv",
    "version": 1
  }
}