Pith Number

pith:4E2X2ZAQ

pith:2009:4E2X2ZAQRFDO3UYLTNOS7L77DJ

not attested not anchored not stored refs pending

Prediction of large linear-in-k spin splitting for holes in the 2D GaAs/AlAs system

Alex Zunger, Athanasios N. Chantis, Gabriel Bester, Jun-Wei Luo, Mark van Schilfgaarde

arxiv:0901.4943 v2 · 2009-01-30 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4E2X2ZAQRFDO3UYLTNOS7L77DJ}

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	2026-05-18T02:35:01.506992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1357d64108946edd30b9b5d2fafff1a60452ea3a008359023443d242f746911

Aliases

arxiv: 0901.4943 · arxiv_version: 0901.4943v2 · doi: 10.48550/arxiv.0901.4943 · pith_short_12: 4E2X2ZAQRFDO · pith_short_16: 4E2X2ZAQRFDO3UYL · pith_short_8: 4E2X2ZAQ

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/4E2X2ZAQRFDO3UYLTNOS7L77DJ \
  | 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: e1357d64108946edd30b9b5d2fafff1a60452ea3a008359023443d242f746911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca561aa0d41a23afd5b79de359beb3167c7681ba81072b2200190371450569e",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-01-30T17:59:47Z",
    "title_canon_sha256": "b39e3eeece1a54a3fdd54cb51b149c80f8c2855c99f6c82df77032d5eb2d9710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4943",
    "kind": "arxiv",
    "version": 2
  }
}