Pith Number

pith:R6SSDEV6

pith:2013:R6SSDEV6LAW7HZKFKFUFBG7CV5

not attested not anchored not stored refs pending

Two-dimensional superfluidity of exciton-polaritons requires strong anisotropy

Ehud Altman, John Toner, Leiming Chen, Lukas M. Sieberer, Sebastian Diehl

arxiv:1311.0876 v2 · 2013-11-04 · cond-mat.stat-mech · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6SSDEV6LAW7HZKFKFUFBG7CV5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:05:47.352194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fa52192be582df3e5455168509be2af74c494fbd27509739f48697ad8f3afb8

Aliases

arxiv: 1311.0876 · arxiv_version: 1311.0876v2 · doi: 10.48550/arxiv.1311.0876 · pith_short_12: R6SSDEV6LAW7 · pith_short_16: R6SSDEV6LAW7HZKF · pith_short_8: R6SSDEV6

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/R6SSDEV6LAW7HZKFKFUFBG7CV5 \
  | 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: 8fa52192be582df3e5455168509be2af74c494fbd27509739f48697ad8f3afb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "527b38cbf9d812ba90f803380fbcd385b71021077a94d8dee46109126e64ff28",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-11-04T21:00:02Z",
    "title_canon_sha256": "7bda9a33ec14aca18f14b34623063d762e0f38c3429c014b30bf823e40e107d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0876",
    "kind": "arxiv",
    "version": 2
  }
}