Pith Number

pith:AMHK33EC

pith:2016:AMHK33ECUYOMDSRBL2Z4ZFU3P7

not attested not anchored not stored refs pending

Shubnikov-de Haas quantum oscilations reveal a reconstructed Fermi surface near optimal doping in a thin film of the cuprate superconductor Pr$_{1.86}$Ce$_{0.14}$CuO$_{4\pm\delta}$

Ai Ikeda, B. J. Ramshaw, Hideki Yamamoto, Hiroshi Irie, Ian M. Hayes, James G. Analytis, Nicholas P. Breznay, Ross D. McDonald, Yoshiharu Krockenberger

arxiv:1609.00786 v1 · 2016-09-03 · cond-mat.supr-con

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

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	2026-05-18T01:04:27.057358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

030eadec82a61cc1ca215eb3cc969b7fde5df8326ac75c7ab5a619547f1ebd63

Aliases

arxiv: 1609.00786 · arxiv_version: 1609.00786v1 · doi: 10.48550/arxiv.1609.00786 · pith_short_12: AMHK33ECUYOM · pith_short_16: AMHK33ECUYOMDSRB · pith_short_8: AMHK33EC

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/AMHK33ECUYOMDSRBL2Z4ZFU3P7 \
  | 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: 030eadec82a61cc1ca215eb3cc969b7fde5df8326ac75c7ab5a619547f1ebd63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea412c1c1af44298fd83f93336bf341c341757dfa07aaee3f3c017584b150cf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2016-09-03T03:06:13Z",
    "title_canon_sha256": "1a557abf3d934e2b09392f1adb05528d03b6905fd0760b88686f15ce26da0453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00786",
    "kind": "arxiv",
    "version": 1
  }
}