Pith Number

pith:4PDYDZ45

pith:2013:4PDYDZ45AQ7G6LTBP3N3RDRACQ

not attested not anchored not stored refs pending

Pairing effects in the non-degenerate limit of the two-dimensional Fermi gas

Johannes Hofmann, Marcus Barth

arxiv:1309.6573 v2 · 2013-09-25 · 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{4PDYDZ45AQ7G6LTBP3N3RDRACQ}

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	2026-05-18T03:01:33.238759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c781e79d043e6f2e617edbb88e20141e0f55d7a641b4c6a95285fc22d392fa

Aliases

arxiv: 1309.6573 · arxiv_version: 1309.6573v2 · doi: 10.48550/arxiv.1309.6573 · pith_short_12: 4PDYDZ45AQ7G · pith_short_16: 4PDYDZ45AQ7G6LTB · pith_short_8: 4PDYDZ45

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/4PDYDZ45AQ7G6LTBP3N3RDRACQ \
  | 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: e3c781e79d043e6f2e617edbb88e20141e0f55d7a641b4c6a95285fc22d392fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a0505a000bf54040e6746e57e4536201e9cdb94ff761c5c8819cc3b8d41576",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-09-25T16:58:16Z",
    "title_canon_sha256": "76e3bf6e339451e2bbf991c9e9b412e101028a287b02aa5a2bca0a3b0f8ace25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6573",
    "kind": "arxiv",
    "version": 2
  }
}