Pith Number

pith:C4OGT4LM

pith:2008:C4OGT4LMKUJJVY32BP7EEE5WWE

not attested not anchored not stored refs pending

Density Functional Theory for non-relativistic Fermions in the Unitarity Limit

Gautam Rupak, Thomas Schaefer (North Carolina State University)

arxiv:0804.2678 v3 · 2008-04-17 · nucl-th · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4OGT4LMKUJJVY32BP7EEE5WWE}

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	2026-07-04T15:39:56.645614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

171c69f16c55129ae37a0bfe4213b6b122a45827496f6f7b9f2f5b0476bff03b

Aliases

arxiv: 0804.2678 · arxiv_version: 0804.2678v3 · doi: 10.48550/arxiv.0804.2678 · pith_short_12: C4OGT4LMKUJJ · pith_short_16: C4OGT4LMKUJJVY32 · pith_short_8: C4OGT4LM

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/C4OGT4LMKUJJVY32BP7EEE5WWE \
  | 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: 171c69f16c55129ae37a0bfe4213b6b122a45827496f6f7b9f2f5b0476bff03b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d0b8c838977f86514f90fb66567abecad2aacd3ac71fccfd2d021785ee3aca1",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2008-04-17T03:37:27Z",
    "title_canon_sha256": "34f5bcbd1a527e78b5d4b42b46f90e752b3a0c669bf186af46f1bd18fd969d53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2678",
    "kind": "arxiv",
    "version": 3
  }
}