Pith Number

pith:CTFWAO37

pith:2011:CTFWAO37KBB2P6F5ZT7QSOIVHH

not attested not anchored not stored refs pending

The negative Bogoliubov dispersion in exciton-polariton condensates

Michael Fraser, Natsuko Ishida, Tim Byrnes, Tomoyuki Horikiri, Yoshihisa Yamamoto

arxiv:1112.4116 v1 · 2011-12-18 · cond-mat.quant-gas · 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{CTFWAO37KBB2P6F5ZT7QSOIVHH}

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	2026-05-18T01:59:06.123181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14cb603b7f5043a7f8bdccff09391539f04c39679583cee0932003a4c77cabf9

Aliases

arxiv: 1112.4116 · arxiv_version: 1112.4116v1 · doi: 10.48550/arxiv.1112.4116 · pith_short_12: CTFWAO37KBB2 · pith_short_16: CTFWAO37KBB2P6F5 · pith_short_8: CTFWAO37

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/CTFWAO37KBB2P6F5ZT7QSOIVHH \
  | 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: 14cb603b7f5043a7f8bdccff09391539f04c39679583cee0932003a4c77cabf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b02f5aa75f0642b34577e73b006883a2e483db4764002148f31c44a06a4c03d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-12-18T05:51:42Z",
    "title_canon_sha256": "7c40c167d1648aeceffcf133ead8bf0d1bc0f7a92c6c7ec00af212c9de98cce4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4116",
    "kind": "arxiv",
    "version": 1
  }
}