Pith Number

pith:7ZBA7Y4J

pith:2015:7ZBA7Y4JBM2IBTAYXDZOJY674R

not attested not anchored not stored refs pending

Poole-Frenkel effect and Variable-Range Hopping conduction in metal / YBCO resistive switching devices

Alejandro Schulman, Carlos Acha, Leandro F. Lanosa

arxiv:1505.05813 v2 · 2015-05-21 · cond-mat.supr-con · 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{7ZBA7Y4JBM2IBTAYXDZOJY674R}

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	2026-05-18T01:36:12.892126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe420fe3890b3480cc18b8f2e4e3dfe47941bd3d83250cc6fa7f1adec2fe85a5

Aliases

arxiv: 1505.05813 · arxiv_version: 1505.05813v2 · doi: 10.48550/arxiv.1505.05813 · pith_short_12: 7ZBA7Y4JBM2I · pith_short_16: 7ZBA7Y4JBM2IBTAY · pith_short_8: 7ZBA7Y4J

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/7ZBA7Y4JBM2IBTAYXDZOJY674R \
  | 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: fe420fe3890b3480cc18b8f2e4e3dfe47941bd3d83250cc6fa7f1adec2fe85a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c41f9d7ea275d068de585c29d97368c655740094a318599d34b4249ad9f8ea6",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-05-21T18:02:41Z",
    "title_canon_sha256": "f784ea875154f8309362170fddb697ec9582ee34b0b2a6dc21b464780ef57c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05813",
    "kind": "arxiv",
    "version": 2
  }
}