Pith Number

pith:FBRA3AL4

pith:2011:FBRA3AL4IM2FPHKKCNYAQDLVNT

not attested not anchored not stored refs pending

Entangled photons from the polariton vacuum in a switchable optical cavity

Adrian Auer, Guido Burkard

arxiv:1112.3211 v1 · 2011-12-14 · cond-mat.mes-hall · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBRA3AL4IM2FPHKKCNYAQDLVNT}

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	2026-05-18T01:22:44.140090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28620d817c4334579d4a1370080d756cd93ba3c23d094fca5a32bb8d331405e8

Aliases

arxiv: 1112.3211 · arxiv_version: 1112.3211v1 · doi: 10.48550/arxiv.1112.3211 · pith_short_12: FBRA3AL4IM2F · pith_short_16: FBRA3AL4IM2FPHKK · pith_short_8: FBRA3AL4

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/FBRA3AL4IM2FPHKKCNYAQDLVNT \
  | 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: 28620d817c4334579d4a1370080d756cd93ba3c23d094fca5a32bb8d331405e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "381523ee653c9e3d5fa52fd3a50f7216e03bad82dfa3e5e9e9a96d79d2fc1d2d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-12-14T13:50:50Z",
    "title_canon_sha256": "8eef2ffc19a5117e6341f34309e1c9fea12e5145db9519fc58e59c5397f255c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3211",
    "kind": "arxiv",
    "version": 1
  }
}