Pith Number

pith:D2EQRFEC

pith:2001:D2EQRFECCRYZW6VDWNZ2GABT6H

not attested not anchored not stored refs pending

Spin-polarized tunneling through a thin-film

Alireza Saffarzadeh

arxiv:cond-mat/0112431 v1 · 2001-12-22 · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2EQRFECCRYZW6VDWNZ2GABT6H}

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	2026-07-04T16:26:49.995403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e8908948214719b7aa3b373a30033f1fb3a9b544b6a80788c379e18f95994ed

Aliases

arxiv: cond-mat/0112431 · arxiv_version: cond-mat/0112431v1 · doi: 10.48550/arxiv.cond-mat/0112431 · pith_short_12: D2EQRFECCRYZ · pith_short_16: D2EQRFECCRYZW6VD · pith_short_8: D2EQRFEC

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/D2EQRFECCRYZW6VDWNZ2GABT6H \
  | 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: 1e8908948214719b7aa3b373a30033f1fb3a9b544b6a80788c379e18f95994ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa8a733ac184c77192817ab5d516e0e4e0b792d04b27941b848e0ab1bd5d288",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2001-12-22T20:11:21Z",
    "title_canon_sha256": "22e1800b6791fb8f02001754225c8fea7c46cc25a8902291f5de0a946919d5fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0112431",
    "kind": "arxiv",
    "version": 1
  }
}