Pith Number

pith:E5EII5NE

pith:2007:E5EII5NEHJX7PK3SA5FB66ZXUP

not attested not anchored not stored refs pending

Quantum Lifetime of Two-Dimensional Holes

D. Syphers, J.P. Eisenstein, K.W. West, L.N. Pfeiffer

arxiv:0705.4072 v2 · 2007-05-28 · 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{E5EII5NEHJX7PK3SA5FB66ZXUP}

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	2026-05-18T03:47:09.211501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27488475a43a6ff7ab72074a1f7b37a3dec781d1a38687e2c2bb216e101db8ea

Aliases

arxiv: 0705.4072 · arxiv_version: 0705.4072v2 · doi: 10.48550/arxiv.0705.4072 · pith_short_12: E5EII5NEHJX7 · pith_short_16: E5EII5NEHJX7PK3S · pith_short_8: E5EII5NE

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/E5EII5NEHJX7PK3SA5FB66ZXUP \
  | 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: 27488475a43a6ff7ab72074a1f7b37a3dec781d1a38687e2c2bb216e101db8ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cd9e10a69c29aaa5ed442311f9fe337ea5ae2f0f783050690d381f190b6630f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2007-05-28T17:09:42Z",
    "title_canon_sha256": "45ed864754cee1eb8809d16c23254c40d75815211b1a3bf7410fec8365528d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.4072",
    "kind": "arxiv",
    "version": 2
  }
}