Pith Number

pith:N7IS4TOU

pith:2009:N7IS4TOUMBGTTZFQXRVQRW72E7

not attested not anchored not stored refs pending

Ultrahigh Purcell factors and Lamb shifts using slow-light metamaterial waveguides

A. Reza, C. Van Vlack, M. M. Dignam, M. Patterson, Peijun Yao, S. Hughes

arxiv:0908.2774 v1 · 2009-08-19 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7IS4TOUMBGTTZFQXRVQRW72E7}

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	2026-05-18T04:04:52.307958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd12e4dd4604d39e4b0bc6b08dbfa27ed0a8ed793445746a9a270825b043bb0

Aliases

arxiv: 0908.2774 · arxiv_version: 0908.2774v1 · doi: 10.48550/arxiv.0908.2774 · pith_short_12: N7IS4TOUMBGT · pith_short_16: N7IS4TOUMBGTTZFQ · pith_short_8: N7IS4TOU

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/N7IS4TOUMBGTTZFQXRVQRW72E7 \
  | 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: 6fd12e4dd4604d39e4b0bc6b08dbfa27ed0a8ed793445746a9a270825b043bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f91363581186325c09a6738ba28bb2956ff6819cec4a5f46810ba8be2e5a952",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-08-19T15:33:29Z",
    "title_canon_sha256": "d9ae295492bcc3ca53d5ac20c8e762b912fcd6a20aac7e7730205f282687d0d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2774",
    "kind": "arxiv",
    "version": 1
  }
}