Pith Number

pith:XM64BGKO

pith:2011:XM64BGKOTQ5VDWLVCY3NTMDV7F

not attested not anchored not stored refs pending

Probing an Ultracold-Atom Crystal with Matter Waves

Bryce Gadway, Daniel Pertot, Dominik Schneble, Jeremy Reeves

arxiv:1104.2564 v2 · 2011-04-13 · 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{XM64BGKOTQ5VDWLVCY3NTMDV7F}

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	2026-05-18T03:26:21.003042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3dc0994e9c3b51d9751636d9b075f97e998e8144c242b72e86dabe800c3539

Aliases

arxiv: 1104.2564 · arxiv_version: 1104.2564v2 · doi: 10.48550/arxiv.1104.2564 · pith_short_12: XM64BGKOTQ5V · pith_short_16: XM64BGKOTQ5VDWLV · pith_short_8: XM64BGKO

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/XM64BGKOTQ5VDWLVCY3NTMDV7F \
  | 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: bb3dc0994e9c3b51d9751636d9b075f97e998e8144c242b72e86dabe800c3539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5963b7e4e49449fe298cd43f3249d1e56ad892f0f2032e16a90f14faeed14886",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-04-13T18:03:07Z",
    "title_canon_sha256": "29f3d45f4799468a2013ddc533dd9b81e240316db9e63fccdb0b28005d082376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2564",
    "kind": "arxiv",
    "version": 2
  }
}