Pith Number

pith:O5WE3KJX

pith:2013:O5WE3KJXRCH7PTAPCEJV6O7JF2

not attested not anchored not stored refs pending

Evidence for a Bose-Einstein condensate of excitons

David Fuster, Francois Dubin, Luisa Gonzalez, Maciej Lewenstein, Mathieu Alloing, Monique Combescot, Mussie Beian, Roland Combescot, Yolanda Gonzalez

arxiv:1304.4101 v3 · 2013-04-15 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5WE3KJXRCH7PTAPCEJV6O7JF2}

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	2026-05-18T01:50:32.770921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

776c4da937888ff7cc0f11135f3be92ebcbaa3d653253cc4ba355d4fc4e14463

Aliases

arxiv: 1304.4101 · arxiv_version: 1304.4101v3 · doi: 10.48550/arxiv.1304.4101 · pith_short_12: O5WE3KJXRCH7 · pith_short_16: O5WE3KJXRCH7PTAP · pith_short_8: O5WE3KJX

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/O5WE3KJXRCH7PTAPCEJV6O7JF2 \
  | 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: 776c4da937888ff7cc0f11135f3be92ebcbaa3d653253cc4ba355d4fc4e14463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3da39c5585431a2a9d0505372bd6fd6ffc8b39f1d69af37767326bfb962af332",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-04-15T13:53:50Z",
    "title_canon_sha256": "b8b81cf9b23ccc6ade3a7cd3829ca37e87c49e60b2a3ffb22eebf46064b1c435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4101",
    "kind": "arxiv",
    "version": 3
  }
}