Pith Number

pith:A3LQUI77

pith:2015:A3LQUI77AD3EN7XCG5ED6AFMYE

not attested not anchored not stored refs pending

Gauge approach to superfluid density in underdoped cuprates

G. Bighin, P.A. Marchetti

arxiv:1501.03531 v2 · 2015-01-14 · cond-mat.supr-con · hep-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{A3LQUI77AD3EN7XCG5ED6AFMYE}

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	2026-05-18T01:36:07.056615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d70a23ff00f646fee237483f00acc10200adb68194b2c97b1e1d09cd24375a

Aliases

arxiv: 1501.03531 · arxiv_version: 1501.03531v2 · doi: 10.48550/arxiv.1501.03531 · pith_short_12: A3LQUI77AD3E · pith_short_16: A3LQUI77AD3EN7XC · pith_short_8: A3LQUI77

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/A3LQUI77AD3EN7XCG5ED6AFMYE \
  | 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: 06d70a23ff00f646fee237483f00acc10200adb68194b2c97b1e1d09cd24375a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e08ceb0196c84a29fa4723ac96bf0da5f3a66d808eeea923b081bd687320a79",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-01-14T22:32:54Z",
    "title_canon_sha256": "e9d5d96f6156aa5f21d02edc28efaa41c0b3fe0b7a11e306027f6a77818b5d9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03531",
    "kind": "arxiv",
    "version": 2
  }
}