Pith Number

pith:Y7XBL4II

pith:2012:Y7XBL4IINHMOGCAO5LNYJBXEVK

not attested not anchored not stored refs pending

Bose-Einstein Condensation of Erbium

A. Frisch, A. Rietzler, F. Ferlaino, K. Aikawa, M. Mark, R. Grimm, S. Baier

arxiv:1204.1725 v2 · 2012-04-08 · cond-mat.quant-gas · physics.atom-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{Y7XBL4IINHMOGCAO5LNYJBXEVK}

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	2026-05-18T03:55:13.732348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7ee15f10869d8e3080eeadb8486e4aa9e57fddc75e3d3f60c9d21beb8baf5a9

Aliases

arxiv: 1204.1725 · arxiv_version: 1204.1725v2 · doi: 10.48550/arxiv.1204.1725 · pith_short_12: Y7XBL4IINHMO · pith_short_16: Y7XBL4IINHMOGCAO · pith_short_8: Y7XBL4II

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/Y7XBL4IINHMOGCAO5LNYJBXEVK \
  | 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: c7ee15f10869d8e3080eeadb8486e4aa9e57fddc75e3d3f60c9d21beb8baf5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0efad42fae96a2625398275252d98553ffd386c519607f8521904edf0ccf118",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-04-08T10:31:15Z",
    "title_canon_sha256": "8a528f19b75f6d4e14c43688ee1a29bacf00fe545fefd87de47a92f7e669c0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1725",
    "kind": "arxiv",
    "version": 2
  }
}