Pith Number

pith:P2N4QOM3

pith:2011:P2N4QOM33TPFL6JJW4MRIGXQM3

not attested not anchored not stored refs pending

On the Superradiant Phase in Field-Matter Interactions

E. Nahmad-Achar, J. G. Hirsch, O. Casta\~nos, R. L\'opez-Pe\~na

arxiv:1105.1153 v1 · 2011-05-05 · quant-ph · 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{P2N4QOM33TPFL6JJW4MRIGXQM3}

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	2026-05-18T03:39:16.844451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e9bc8399bdcde55f929b719141af066ce017aa49e0b358f02fe2292a3efe2d6

Aliases

arxiv: 1105.1153 · arxiv_version: 1105.1153v1 · doi: 10.48550/arxiv.1105.1153 · pith_short_12: P2N4QOM33TPF · pith_short_16: P2N4QOM33TPFL6JJ · pith_short_8: P2N4QOM3

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/P2N4QOM33TPFL6JJW4MRIGXQM3 \
  | 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: 7e9bc8399bdcde55f929b719141af066ce017aa49e0b358f02fe2292a3efe2d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f846f4de80918ca197831b40d0f8b272c3213cd2c517d869f64f6c7422584cc8",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-05T19:37:21Z",
    "title_canon_sha256": "b780ea7c91ada6f7377b66fb30f970e75823d3ad198c8b6c43f4fc61e8f3425f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1153",
    "kind": "arxiv",
    "version": 1
  }
}