Pith Number

pith:LFGFPWWX

pith:2009:LFGFPWWXHMQQ53YSRBVMX64DQY

not attested not anchored not stored refs pending

First direct observation of Spin-textures in Topological Insulators : Spin-resolved ARPES as a probe of topological quantum spin Hall effect and Berry's phase

A. Pal, C. L. Kane, D. Hsieh, D. Qian, F. Meier, G. Bihlmayer, J. H. Dil, J. Osterwalder, L. Wray, M. Z. Hasan, R. J. Cava, Y. S. Hor, Y. Xia

arxiv:0902.2617 v2 · 2009-02-16 · cond-mat.mes-hall · cond-mat.dis-nn · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFGFPWWXHMQQ53YSRBVMX64DQY}

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	2026-07-04T15:53:55.795732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

594c57dad73b210eef12886acbfb838601dc067966e27d539af7dbe9448fe075

Aliases

arxiv: 0902.2617 · arxiv_version: 0902.2617v2 · doi: 10.48550/arxiv.0902.2617 · pith_short_12: LFGFPWWXHMQQ · pith_short_16: LFGFPWWXHMQQ53YS · pith_short_8: LFGFPWWX

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/LFGFPWWXHMQQ53YSRBVMX64DQY \
  | 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: 594c57dad73b210eef12886acbfb838601dc067966e27d539af7dbe9448fe075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8cfdbd18a8f0a9d21c144e6de3323cdc256ed86c40257d829e8eb982d116f18",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-02-16T20:54:18Z",
    "title_canon_sha256": "b05a296b379bb92d996a1f72e6369c5f39d6b719912530806eb9e52693704372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2617",
    "kind": "arxiv",
    "version": 2
  }
}