Pith Number

pith:Q4RBFYAW

pith:2010:Q4RBFYAWPB7NK5OXSPVC756TIW

not attested not anchored not stored refs pending

Signature of strong atom-cavity interaction on critical coupling

S. Dutta Gupta, Shourya Dutta Gupta, Subimal Deb

arxiv:1001.3205 v1 · 2010-01-19 · 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{Q4RBFYAWPB7NK5OXSPVC756TIW}

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	2026-05-18T02:09:42.606875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

872212e016787ed575d793ea2ff7d345a3d44be07261ab38b4b5c9c8cb92e768

Aliases

arxiv: 1001.3205 · arxiv_version: 1001.3205v1 · doi: 10.48550/arxiv.1001.3205 · pith_short_12: Q4RBFYAWPB7N · pith_short_16: Q4RBFYAWPB7NK5OX · pith_short_8: Q4RBFYAW

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/Q4RBFYAWPB7NK5OXSPVC756TIW \
  | 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: 872212e016787ed575d793ea2ff7d345a3d44be07261ab38b4b5c9c8cb92e768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a4f759d857df0a64fbc7506c6bfc78aaa3f34681da3d20d760dd9a35744f796",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-01-19T06:33:01Z",
    "title_canon_sha256": "2cde57f7d8e71299fa1ff91b48bfb8e159f882f735ce5ef7e741b59a0fd8102e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3205",
    "kind": "arxiv",
    "version": 1
  }
}