Pith Number

pith:2MF53CM6

pith:2008:2MF53CM6RJPLGEU6U6BG46HG44

not attested not anchored not stored refs pending

Theory of Radio Frequency Spectroscopy Experiments in Ultracold Fermi Gases and Their Relation to Photoemission Experiments in the Cuprates

Chih-Chun Chien, K. Levin, Qijin Chen, Yan He

arxiv:0810.1940 v1 · 2008-10-10 · cond-mat.supr-con · cond-mat.other · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MF53CM6RJPLGEU6U6BG46HG44}

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	2026-05-18T02:15:32.256970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30bdd899e8a5eb3129ea7826e78e6e736d54b72a7b62e84ff961c4d7dc400d8

Aliases

arxiv: 0810.1940 · arxiv_version: 0810.1940v1 · doi: 10.48550/arxiv.0810.1940 · pith_short_12: 2MF53CM6RJPL · pith_short_16: 2MF53CM6RJPLGEU6 · pith_short_8: 2MF53CM6

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/2MF53CM6RJPLGEU6U6BG46HG44 \
  | 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: d30bdd899e8a5eb3129ea7826e78e6e736d54b72a7b62e84ff961c4d7dc400d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f093b4ff39fac21523bcaf8cd11719afa5323766b67ef38ea054c2bc2dc3e46",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cond-mat.quant-gas",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2008-10-10T18:50:38Z",
    "title_canon_sha256": "6df0fc034c2f8a0cc749d4004199e326815af9398f0862923bc049a26448ed8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1940",
    "kind": "arxiv",
    "version": 1
  }
}