Pith Number

pith:H4UNXVBH

pith:2009:H4UNXVBHZZHUTRZ53C4CEOMXTD

not attested not anchored not stored refs pending

Determining the in-plane Fermi surface topology in underdoped high Tc superconductors using angle-dependent magnetic quantum oscillations

N. Harrison, R.D. McDonald

arxiv:0903.4671 v1 · 2009-03-26 · cond-mat.supr-con · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4UNXVBHZZHUTRZ53C4CEOMXTD}

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	2026-05-18T02:14:19.297646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f28dbd427ce4f49c73dd8b822399798d2cbf7b1fd0fabf007617919b039e0ff

Aliases

arxiv: 0903.4671 · arxiv_version: 0903.4671v1 · doi: 10.48550/arxiv.0903.4671 · pith_short_12: H4UNXVBHZZHU · pith_short_16: H4UNXVBHZZHUTRZ5 · pith_short_8: H4UNXVBH

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/H4UNXVBHZZHUTRZ53C4CEOMXTD \
  | 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: 3f28dbd427ce4f49c73dd8b822399798d2cbf7b1fd0fabf007617919b039e0ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b1049d2884cfff6004b49201e3dc286bac60d29abf79040a1383f7fd734f81",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-03-26T18:48:49Z",
    "title_canon_sha256": "bb01ae25d1b0d74f1a65531cd98d2082ede8e335ea28cd8f00c88e7d154215b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4671",
    "kind": "arxiv",
    "version": 1
  }
}