Pith Number

pith:DP46CH2U

pith:2011:DP46CH2UT7WR3RRWRXMXUZFKJ6

not attested not anchored not stored refs pending

Validity of the scattering length approximation in strongly interacting Fermi systems

D.M.Ceperley, Shiwei Zhang, S.Q.Zhou

arxiv:1103.3534 v2 · 2011-03-17 · 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{DP46CH2UT7WR3RRWRXMXUZFKJ6}

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	2026-05-18T04:13:55.154980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bf9e11f549fed1dc6368dd97a64aa4fbf2e0d4a9d19e1bbf4977eb6efc0f507

Aliases

arxiv: 1103.3534 · arxiv_version: 1103.3534v2 · doi: 10.48550/arxiv.1103.3534 · pith_short_12: DP46CH2UT7WR · pith_short_16: DP46CH2UT7WR3RRW · pith_short_8: DP46CH2U

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/DP46CH2UT7WR3RRWRXMXUZFKJ6 \
  | 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: 1bf9e11f549fed1dc6368dd97a64aa4fbf2e0d4a9d19e1bbf4977eb6efc0f507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2077461ffd3810f16e0e89c8c345d7b0050af6a85e41f3702e619e964352bee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-03-17T23:20:27Z",
    "title_canon_sha256": "a6da2b3637834d2accf3b2becbd629b3b8d1fa0e66c701181c0f2e11b4733faf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3534",
    "kind": "arxiv",
    "version": 2
  }
}