Pith Number

pith:6VFT6BHI

pith:2009:6VFT6BHIJFL74XBXICMCTQHH6M

not attested not anchored not stored refs pending

Search for Ferromagnetism in doped semiconductors in the absence of transition metal ions

Erik Nielsen, R. N. Bhatt

arxiv:0907.3671 v1 · 2009-07-21 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VFT6BHIJFL74XBXICMCTQHH6M}

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	2026-05-18T02:12:54.992063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f54b3f04e84957fe5c37409829c0e7f305130d89699ccae3ff4b4d3099cde7de

Aliases

arxiv: 0907.3671 · arxiv_version: 0907.3671v1 · doi: 10.48550/arxiv.0907.3671 · pith_short_12: 6VFT6BHIJFL7 · pith_short_16: 6VFT6BHIJFL74XBX · pith_short_8: 6VFT6BHI

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/6VFT6BHIJFL74XBXICMCTQHH6M \
  | 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: f54b3f04e84957fe5c37409829c0e7f305130d89699ccae3ff4b4d3099cde7de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a3687ff410c7971190f4627100b6779fb5eb5fa3d1ec96effbeaf5d0c820d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-07-21T14:55:49Z",
    "title_canon_sha256": "5138187b3a7c34a5aa8df7b4e03f89ab6096a5105338624b6487c31a54fc88ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3671",
    "kind": "arxiv",
    "version": 1
  }
}