Pith Number

pith:JFBFI52E

pith:1997:JFBFI52EUEQ6F7CF3BXN5MPH56

not attested not anchored not stored refs pending

Experimental evidence of a metal-insulator transition in a half-filled Landau level

C.-T. Liang, D.A. Ritchie, J.E.F. Frost, M. Pepper, M.Y. Simmons

arxiv:cond-mat/9701061 v1 · 1997-01-09 · 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{JFBFI52EUEQ6F7CF3BXN5MPH56}

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	2026-05-18T01:07:08.776970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4942547744a121e2fc45d86edeb1e7ef932e437b71acbcb43b8974fddb83be88

Aliases

arxiv: cond-mat/9701061 · arxiv_version: cond-mat/9701061v1 · doi: 10.48550/arxiv.cond-mat/9701061 · pith_short_12: JFBFI52EUEQ6 · pith_short_16: JFBFI52EUEQ6F7CF · pith_short_8: JFBFI52E

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/JFBFI52EUEQ6F7CF3BXN5MPH56 \
  | 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: 4942547744a121e2fc45d86edeb1e7ef932e437b71acbcb43b8974fddb83be88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b31b442e20c512cde1dabde94a913c94829841471be2d65296a6ff0941f97cad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "1997-01-09T15:25:18Z",
    "title_canon_sha256": "0938533737100272d1f29669ba5e5a3089fb682a18108de807d2f26f80a98885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9701061",
    "kind": "arxiv",
    "version": 1
  }
}