Pith Number

pith:EUDKFPCJ

pith:2013:EUDKFPCJCYBPOJGIV6WS2MQM7Z

not attested not anchored not stored refs pending

Fundamental Constraints on Linear Response Theories of Fermi Superfluids Above and Below $T_c$

Chih-Chun Chien, Hao Guo, Kathryn Levin, Yan He

arxiv:1301.2568 v2 · 2013-01-11 · cond-mat.quant-gas · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUDKFPCJCYBPOJGIV6WS2MQM7Z}

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	2026-05-18T03:21:23.808675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2506a2bc491602f724c8afad2d320cfe4988037853445eb15eb7c7595a8a60e7

Aliases

arxiv: 1301.2568 · arxiv_version: 1301.2568v2 · doi: 10.48550/arxiv.1301.2568 · pith_short_12: EUDKFPCJCYBP · pith_short_16: EUDKFPCJCYBPOJGI · pith_short_8: EUDKFPCJ

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/EUDKFPCJCYBPOJGIV6WS2MQM7Z \
  | 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: 2506a2bc491602f724c8afad2d320cfe4988037853445eb15eb7c7595a8a60e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3def1d290daa37b7afe075a002e60c6ba441818ed57b87cb0d5c59ac37b5b7",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-01-11T18:29:37Z",
    "title_canon_sha256": "ecc497fa047c0730477989c2de1a5a7e8ff9846eaa482589fb54afda6501530f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2568",
    "kind": "arxiv",
    "version": 2
  }
}