Pith Number

pith:P4BBOC3U

pith:2010:P4BBOC3UKDYIL7RMN7UY2QTFPH

not attested not anchored not stored refs pending

Short-Time Operator Product Expansion for rf Spectroscopy of a Strongly-interacting Fermi Gas

Daekyoung Kang, Eric Braaten, Lucas Platter

arxiv:1001.4518 v2 · 2010-01-25 · cond-mat.quant-gas · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4BBOC3UKDYIL7RMN7UY2QTFPH}

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	2026-05-18T02:33:49.259485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f02170b7450f085fe2c6fe98d426579ee69ee759bfc4f84b48c7182932cf2c2

Aliases

arxiv: 1001.4518 · arxiv_version: 1001.4518v2 · doi: 10.48550/arxiv.1001.4518 · pith_short_12: P4BBOC3UKDYI · pith_short_16: P4BBOC3UKDYIL7RM · pith_short_8: P4BBOC3U

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/P4BBOC3UKDYIL7RMN7UY2QTFPH \
  | 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: 7f02170b7450f085fe2c6fe98d426579ee69ee759bfc4f84b48c7182932cf2c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6cf8697cbc4c10aa6a2e9d6d3a965255f4b1a971542d53bcf846fd57d7b8c26",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-01-25T19:35:53Z",
    "title_canon_sha256": "377f0dc977b4a3129f8067704e5aea1d527152f730778bc8892b3a6842c4692c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4518",
    "kind": "arxiv",
    "version": 2
  }
}