Pith Number

pith:LP32LB4J

pith:2009:LP32LB4JNEFLOYDGTNT4UAYZAP

not attested not anchored not stored refs pending

Bose-Einstein condensation of trapped polaritons in 2D electron-hole systems in a high magnetic field

Oleg L. Berman, Roman Ya. Kezerashvili, Yurii E. Lozovik

arxiv:0908.3040 v1 · 2009-08-21 · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LP32LB4JNEFLOYDGTNT4UAYZAP}

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	2026-05-18T02:12:24.454493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bf7a58789690ab760669b67ca031903c51bb187a49891a0b8638a29e67b1760

Aliases

arxiv: 0908.3040 · arxiv_version: 0908.3040v1 · doi: 10.48550/arxiv.0908.3040 · pith_short_12: LP32LB4JNEFL · pith_short_16: LP32LB4JNEFLOYDG · pith_short_8: LP32LB4J

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/LP32LB4JNEFLOYDGTNT4UAYZAP \
  | 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: 5bf7a58789690ab760669b67ca031903c51bb187a49891a0b8638a29e67b1760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "405e416c159c56d36ca580eab174a5a343aca797a87b19a92f37d2d21e0835c3",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-08-21T01:48:20Z",
    "title_canon_sha256": "34cf4222b751ef15011143cb5dcf80ac088cefd03634132abe29d41514b43791"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3040",
    "kind": "arxiv",
    "version": 1
  }
}