Pith Number

pith:EMXJP7LE

pith:2015:EMXJP7LEETRY55UWJZFM4LVIOQ

not attested not anchored not stored refs pending

Local origin of the pseudogap in the attractive Hubbard model

Johannes Bauer, Robert Peters

arxiv:1503.03075 v1 · 2015-03-10 · cond-mat.supr-con · 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{EMXJP7LEETRY55UWJZFM4LVIOQ}

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	2026-05-18T01:36:13.464922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

232e97fd6424e38ef6964e4ace2ea8740d30b0f19b5bdbd2113ffeb0062dd7b1

Aliases

arxiv: 1503.03075 · arxiv_version: 1503.03075v1 · doi: 10.48550/arxiv.1503.03075 · pith_short_12: EMXJP7LEETRY · pith_short_16: EMXJP7LEETRY55UW · pith_short_8: EMXJP7LE

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/EMXJP7LEETRY55UWJZFM4LVIOQ \
  | 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: 232e97fd6424e38ef6964e4ace2ea8740d30b0f19b5bdbd2113ffeb0062dd7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0954002377d5ba593fdcca587ab9bf136842e4cb4a672d8daa093ce1b8a6e684",
    "cross_cats_sorted": [
      "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": "2015-03-10T20:00:21Z",
    "title_canon_sha256": "8465a8e860c3ead95b553a46b45cb22fdd23921b6263f67e5bddf32409c39380"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03075",
    "kind": "arxiv",
    "version": 1
  }
}