Pith Number

pith:UG46K3AX

pith:2001:UG46K3AXXNVXZAVUXRBDJQFODL

not attested not anchored not stored refs pending

Experimental Demonstration of Fermi Surface Effects at Filling Factor 5/2

K. W. West, L. N. Pfeiffer, R. L. Willett

arxiv:cond-mat/0109354 v1 · 2001-09-19 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UG46K3AXXNVXZAVUXRBDJQFODL}

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	2026-05-18T01:07:02.247886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b9e56c17bb6b7c82b4bc4234c0ae1ad37ae14620ab85dc2e070e991eb2720b

Aliases

arxiv: cond-mat/0109354 · arxiv_version: cond-mat/0109354v1 · doi: 10.48550/arxiv.cond-mat/0109354 · pith_short_12: UG46K3AXXNVX · pith_short_16: UG46K3AXXNVXZAVU · pith_short_8: UG46K3AX

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/UG46K3AXXNVXZAVUXRBDJQFODL \
  | 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: a1b9e56c17bb6b7c82b4bc4234c0ae1ad37ae14620ab85dc2e070e991eb2720b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8ea9b76cefcb22b6f9f9e3af98a96c2bde5d17fd33b96e6f61da43529f5572",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2001-09-19T19:01:00Z",
    "title_canon_sha256": "2fadd6401ba9241768d99fe5eb01d419e147ca1ff38427a90c504e833e0c7d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0109354",
    "kind": "arxiv",
    "version": 1
  }
}