Pith Number

pith:2QED7I7B

pith:1998:2QED7I7BC4QY3HBR66SUJBAB7P

not attested not anchored not stored refs pending

Superconducting Instability in the Periodic Anderson Model

A. N. Tahvildar-Zadeh, Cincinnati), M. H. Hettler, M. Jarrell (Department of Physics, University of Cincinnati

arxiv:cond-mat/9804162 v1 · 1998-04-15 · 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{2QED7I7BC4QY3HBR66SUJBAB7P}

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	2026-05-18T00:37:00.303986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4083fa3e117218d9c31f7a5448401fbee98dabdb75e7c98a53b4e0bbf464410

Aliases

arxiv: cond-mat/9804162 · arxiv_version: cond-mat/9804162v1 · doi: 10.48550/arxiv.cond-mat/9804162 · pith_short_12: 2QED7I7BC4QY · pith_short_16: 2QED7I7BC4QY3HBR · pith_short_8: 2QED7I7B

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/2QED7I7BC4QY3HBR66SUJBAB7P \
  | 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: d4083fa3e117218d9c31f7a5448401fbee98dabdb75e7c98a53b4e0bbf464410

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68132ef300e9eb4cd14df4f7c1eef7b6ec9b6346662030e9766ade60a70cf99a",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1998-04-15T20:32:53Z",
    "title_canon_sha256": "cb00b64d32baf0b8728efcab6364ed4b4e9c9e2c1fefb79c1e55ce972c6d4216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9804162",
    "kind": "arxiv",
    "version": 1
  }
}