Pith Number

pith:EPPDADSL

pith:2015:EPPDADSLF7Y5RPR4NGAT4AB4VV

not attested not anchored not stored refs pending

Spin filter and spin valve in ferromagnetic graphene

Gang Dai, Yu Song

arxiv:1506.02127 v1 · 2015-06-06 · 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{EPPDADSLF7Y5RPR4NGAT4AB4VV}

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	2026-05-18T01:55:52.006846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23de300e4b2ff1d8be3c69813e003cad7425f14a634ac129a9597560820acdaa

Aliases

arxiv: 1506.02127 · arxiv_version: 1506.02127v1 · doi: 10.48550/arxiv.1506.02127 · pith_short_12: EPPDADSLF7Y5 · pith_short_16: EPPDADSLF7Y5RPR4 · pith_short_8: EPPDADSL

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/EPPDADSLF7Y5RPR4NGAT4AB4VV \
  | 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: 23de300e4b2ff1d8be3c69813e003cad7425f14a634ac129a9597560820acdaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e5648dd74de62ffffe3630992391c6256d31075f27efda26eeeea20747d4db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-06-06T08:41:56Z",
    "title_canon_sha256": "70efe9dcd6a495003d9965a6ab090f6641b9f985f84b974f05a332de03cc4fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02127",
    "kind": "arxiv",
    "version": 1
  }
}