Pith Number

pith:HP7HWREF

pith:2010:HP7HWREFDZPFYGSTDQQ6WE2LAG

not attested not anchored not stored refs pending

Superconductivity in the repulsive Hubbard model

Dionys Baeriswyl

arxiv:1010.6137 v1 · 2010-10-29 · 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{HP7HWREFDZPFYGSTDQQ6WE2LAG}

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	2026-05-17T23:57:19.897830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bfe7b44851e5e5c1a531c21eb134b01b63428151e9eb3751240ce5a56e436d6

Aliases

arxiv: 1010.6137 · arxiv_version: 1010.6137v1 · doi: 10.48550/arxiv.1010.6137 · pith_short_12: HP7HWREFDZPF · pith_short_16: HP7HWREFDZPFYGST · pith_short_8: HP7HWREF

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/HP7HWREFDZPFYGSTDQQ6WE2LAG \
  | 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: 3bfe7b44851e5e5c1a531c21eb134b01b63428151e9eb3751240ce5a56e436d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "371670a1007730f90a14590b6d3bb4a858e3cfbcb7bf0904527404544c4a87fb",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-10-29T07:11:57Z",
    "title_canon_sha256": "9f190c284f43efe7236bf0e0f993170ad09281ccf47d5d5aabc363a585c2a03c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.6137",
    "kind": "arxiv",
    "version": 1
  }
}