Pith Number

pith:TDDVB2T6

pith:2011:TDDVB2T62NIDMTN6R7Q6A5KASD

not attested not anchored not stored refs pending

Calculation of the even-odd energy difference in superfluid Fermi systems using the pseudopotential theory

2), (2) HAS-ELTE Statistical, 3) ((1) Department of Physics of Complex Systems, (3) Research Institute for Solid State Physics, A. Csord\'as (1, Biological Physics Research Group, Budapest, E\"otv\"os University, G. Homa (1), Hungary, Hungary), Optics, P. Sz\'epfalusy (1

arxiv:1109.1727 v2 · 2011-09-08 · 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{TDDVB2T62NIDMTN6R7Q6A5KASD}

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	2026-05-18T04:01:37.940309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c750ea7ed350364dbe8fe1e0754090ed4cbaeb55d7025d7facd46007184539

Aliases

arxiv: 1109.1727 · arxiv_version: 1109.1727v2 · doi: 10.48550/arxiv.1109.1727 · pith_short_12: TDDVB2T62NID · pith_short_16: TDDVB2T62NIDMTN6 · pith_short_8: TDDVB2T6

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/TDDVB2T62NIDMTN6R7Q6A5KASD \
  | 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: 98c750ea7ed350364dbe8fe1e0754090ed4cbaeb55d7025d7facd46007184539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffaccba5c75a5693833de94954ee675c8ba5a47a77a91845f70fbd80d0c8eb10",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-09-08T14:24:29Z",
    "title_canon_sha256": "e75f37376c3855af3c0da145fb0af8dcf5ffba479484c853d5ca291acbe6e75b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1727",
    "kind": "arxiv",
    "version": 2
  }
}