Pith Number

pith:F7WNHNHQ

pith:2008:F7WNHNHQSLZH72OI27E2OCSWGK

not attested not anchored not stored refs pending

Exchange coupling between two ferromagnetic electrodes separated by a graphene nanoribbon

Alireza Saffarzadeh

arxiv:0811.0934 v1 · 2008-11-06 · 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{F7WNHNHQSLZH72OI27E2OCSWGK}

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	2026-07-04T17:13:33.933337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fecd3b4f092f27fe9c8d7c9a70a5632b46b818fa76184070b2513baf92579ff

Aliases

arxiv: 0811.0934 · arxiv_version: 0811.0934v1 · doi: 10.48550/arxiv.0811.0934 · pith_short_12: F7WNHNHQSLZH · pith_short_16: F7WNHNHQSLZH72OI · pith_short_8: F7WNHNHQ

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/F7WNHNHQSLZH72OI27E2OCSWGK \
  | 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: 2fecd3b4f092f27fe9c8d7c9a70a5632b46b818fa76184070b2513baf92579ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78b885a04718fb8ada523a22aca7d9f26287ee5cecf77072f539c0c1385dc280",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2008-11-06T13:05:29Z",
    "title_canon_sha256": "a03b533d4521038ec0209e862e96c67f63564f4ebdb998058195210918c31a52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0934",
    "kind": "arxiv",
    "version": 1
  }
}