Pith Number

pith:AKAPTVLB

pith:2011:AKAPTVLBA747QNHITD2EEQMQM2

not attested not anchored not stored refs pending

Instabilities of quadratic band crossing points

Carsten Honerkamp, Stefan Uebelacker

arxiv:1105.1989 v2 · 2011-05-10 · 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{AKAPTVLBA747QNHITD2EEQMQM2}

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	2026-05-18T04:01:39.639753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0280f9d56107f9f834e898f4424190669a4e65427291af270987a356c7b89ce3

Aliases

arxiv: 1105.1989 · arxiv_version: 1105.1989v2 · doi: 10.48550/arxiv.1105.1989 · pith_short_12: AKAPTVLBA747 · pith_short_16: AKAPTVLBA747QNHI · pith_short_8: AKAPTVLB

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/AKAPTVLBA747QNHITD2EEQMQM2 \
  | 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: 0280f9d56107f9f834e898f4424190669a4e65427291af270987a356c7b89ce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "143ac0f24745a5a2f916c4ad48a8eea3f5059b2401318078c876e0e03b1ab43c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-05-10T16:17:52Z",
    "title_canon_sha256": "793b1640e6f1b8c7be09334b5465bdf88595705e5bb21da5c224a6e85d1dfa4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1989",
    "kind": "arxiv",
    "version": 2
  }
}