Pith Number

pith:FPI5L25E

pith:2020:FPI5L25EYKSQ3ENMI4N3NO32QU

not attested not anchored not stored refs pending

Fermi Surface Geometry

Elena Derunova, Jacob Gayles, Mazhar N. Ali, Michael W. Gaultois, Yan Sun

arxiv:2007.05525 v2 · 2020-07-10 · cond-mat.str-el · cond-mat.mtrl-sci · physics.comp-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPI5L25EYKSQ3ENMI4N3NO32QU}

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	2026-07-05T01:18:20.689614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd1d5eba4c2a50d91ac471bb6bb7a85021ac4e689da541db71576f660e8efc9

Aliases

arxiv: 2007.05525 · arxiv_version: 2007.05525v2 · doi: 10.48550/arxiv.2007.05525 · pith_short_12: FPI5L25EYKSQ · pith_short_16: FPI5L25EYKSQ3ENM · pith_short_8: FPI5L25E

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/FPI5L25EYKSQ3ENMI4N3NO32QU \
  | 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: 2bd1d5eba4c2a50d91ac471bb6bb7a85021ac4e689da541db71576f660e8efc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99021931c27ddfc649068ee12858f334ff3e275793eb0d023fe4214fe8944ee5",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-07-10T17:59:22Z",
    "title_canon_sha256": "266d36aa21b4c6e1ce32e1ddc6d5895f65b01af3ecc655cf29396e7e861bf838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05525",
    "kind": "arxiv",
    "version": 2
  }
}