Pith Number

pith:X4PPP5QI

pith:2012:X4PPP5QISPAOBK3TC2KOAM4FDO

not attested not anchored not stored refs pending

Effective time-reversal via periodic shaking

Christoph Weiss

arxiv:1206.3372 v1 · 2012-06-15 · 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{X4PPP5QISPAOBK3TC2KOAM4FDO}

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	2026-05-18T03:29:13.828582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf1ef7f60893c0e0ab731694e033851b96a086fdfdeb8931bc200d5add6615b6

Aliases

arxiv: 1206.3372 · arxiv_version: 1206.3372v1 · doi: 10.48550/arxiv.1206.3372 · pith_short_12: X4PPP5QISPAO · pith_short_16: X4PPP5QISPAOBK3T · pith_short_8: X4PPP5QI

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/X4PPP5QISPAOBK3TC2KOAM4FDO \
  | 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: bf1ef7f60893c0e0ab731694e033851b96a086fdfdeb8931bc200d5add6615b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb90e753ce37b81b90359005ed9310bee5c2ba3c8092977fad792a0a84c0480",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-06-15T05:35:09Z",
    "title_canon_sha256": "7726ddbd29516c6c4d5187365ca27f0f69c7cb9f14cbf796e28726132068d7e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3372",
    "kind": "arxiv",
    "version": 1
  }
}