Pith Number

pith:DHP7YQMU

pith:2001:DHP7YQMUP2GXP6SXQYNAZXOX43

not attested not anchored not stored refs pending

Fermion-Condensation Quantum Phase Transition in High-T_c Superconductors

M.Ya. Amusia, V.R. Shaginyan

arxiv:cond-mat/0105477 v1 · 2001-05-24 · cond-mat.str-el · 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{DHP7YQMUP2GXP6SXQYNAZXOX43}

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	2026-05-18T01:07:02.941522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19dffc41947e8d77fa57861a0cddd7e6e795a82885caf96d063c625593bc0ad4

Aliases

arxiv: cond-mat/0105477 · arxiv_version: cond-mat/0105477v1 · doi: 10.48550/arxiv.cond-mat/0105477 · pith_short_12: DHP7YQMUP2GX · pith_short_16: DHP7YQMUP2GXP6SX · pith_short_8: DHP7YQMU

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/DHP7YQMUP2GXP6SXQYNAZXOX43 \
  | 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: 19dffc41947e8d77fa57861a0cddd7e6e795a82885caf96d063c625593bc0ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a27cd6aea35792b197d60cee7ab11f4780dac1a2f402892ec0b7b75bee5aab63",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2001-05-24T14:33:34Z",
    "title_canon_sha256": "dd9e82e15b592d8835e3eabed0b426be42918cb30c58ece30fd5ff2503272c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0105477",
    "kind": "arxiv",
    "version": 1
  }
}