Pith Number

pith:U2BDVS6O

pith:2009:U2BDVS6ONDQOBUABEB43ACEUTH

not attested not anchored not stored refs pending

Strong Anisotropy in Spin Suceptibility of Superfluid 3He-B Film Caused by Surface Bound States

Katsuhiko Nagai, Seiji Higashitani, Yasushi Nagato

arxiv:0910.2816 v1 · 2009-10-15 · 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{U2BDVS6ONDQOBUABEB43ACEUTH}

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	2026-05-18T02:11:23.443830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6823acbce68e0e0d0012079b0089499dc2932c29ed93c312bb3070ab2a093e6

Aliases

arxiv: 0910.2816 · arxiv_version: 0910.2816v1 · doi: 10.48550/arxiv.0910.2816 · pith_short_12: U2BDVS6ONDQO · pith_short_16: U2BDVS6ONDQOBUAB · pith_short_8: U2BDVS6O

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/U2BDVS6ONDQOBUABEB43ACEUTH \
  | 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: a6823acbce68e0e0d0012079b0089499dc2932c29ed93c312bb3070ab2a093e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a78521f880c15c8f6517fcbd09e507079d7ecb622b5e649c900656de041688b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-10-15T09:15:48Z",
    "title_canon_sha256": "f19f1673afa43ed3463f32729b05efa565f2a1440b1e9150ff93ac1dfa19ea40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2816",
    "kind": "arxiv",
    "version": 1
  }
}