Pith Number

pith:P6LRSRKF

pith:2013:P6LRSRKFZFFFW2P7FLY46MCPKT

not attested not anchored not stored refs pending

Quantum Friction: Cooling Quantum Systems with Unitary Time Evolution

Aurel Bulgac, Gabriel Wlaz{\l}owski, Kenneth J. Roche, Michael McNeil Forbes

arxiv:1305.6891 v1 · 2013-05-29 · nucl-th · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P6LRSRKFZFFFW2P7FLY46MCPKT}

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	2026-05-18T03:22:17.727253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f97194545c94a5b69ff2af1cf304f54ca02ccb96cfb4c5a27c467f2492ae8f7

Aliases

arxiv: 1305.6891 · arxiv_version: 1305.6891v1 · doi: 10.48550/arxiv.1305.6891 · pith_short_12: P6LRSRKFZFFF · pith_short_16: P6LRSRKFZFFFW2P7 · pith_short_8: P6LRSRKF

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/P6LRSRKFZFFFW2P7FLY46MCPKT \
  | 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: 7f97194545c94a5b69ff2af1cf304f54ca02ccb96cfb4c5a27c467f2492ae8f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "264f9339bc2842ec4ee054f78e3853e8d02ead49eb1d86df6f4083e2e34e901a",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-05-29T18:13:09Z",
    "title_canon_sha256": "07847e70a955c8b031c03ed1c7b29069ba05ddfe63120675446a41caf05d831d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6891",
    "kind": "arxiv",
    "version": 1
  }
}