Pith Number

pith:YE3FK42I

pith:2012:YE3FK42ILOPJ7NO34HHHBK35ER

not attested not anchored not stored refs pending

Narrow-line magneto-optical trap for erbium

A. Frisch, A. Rietzler, E. Zupanic, F. Ferlaino, J. Schindler, K. Aikawa, M. Mark, R. Grimm

arxiv:1203.1460 v2 · 2012-03-07 · physics.atom-ph · 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{YE3FK42ILOPJ7NO34HHHBK35ER}

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	2026-05-18T02:52:23.866031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1365573485b9e9fb5dbe1ce70ab7d247bd19de01f563e732add1cc16d580d0b

Aliases

arxiv: 1203.1460 · arxiv_version: 1203.1460v2 · doi: 10.48550/arxiv.1203.1460 · pith_short_12: YE3FK42ILOPJ · pith_short_16: YE3FK42ILOPJ7NO3 · pith_short_8: YE3FK42I

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/YE3FK42ILOPJ7NO34HHHBK35ER \
  | 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: c1365573485b9e9fb5dbe1ce70ab7d247bd19de01f563e732add1cc16d580d0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccfb213f37571228dc95cd50c8f78ea0f2088f249501f1514e60300caa6cb362",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-03-07T13:14:39Z",
    "title_canon_sha256": "b579ad6e7861374b6efccdda800254c5fb470a6c88a48e971d8cf54ecfb3583d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1460",
    "kind": "arxiv",
    "version": 2
  }
}