Pith Number

pith:YJMA3H2X

pith:2015:YJMA3H2XQM7L757KVOCD4EMXHR

not attested not anchored not stored refs pending

Modification of electronic surface states by graphene islands on Cu(111)

E. Johnston-Halperin, G. A. Gambrel, J. A. Gupta, N. M. Santagata, S. J. Tjung, S. M. Hollen

arxiv:1505.05127 v1 · 2015-05-19 · 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{YJMA3H2XQM7L757KVOCD4EMXHR}

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	2026-05-18T02:05:22.116479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2580d9f57833ebff7eaab843e11973c7506a73d6171b68620facb78ab82b260

Aliases

arxiv: 1505.05127 · arxiv_version: 1505.05127v1 · doi: 10.48550/arxiv.1505.05127 · pith_short_12: YJMA3H2XQM7L · pith_short_16: YJMA3H2XQM7L757K · pith_short_8: YJMA3H2X

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/YJMA3H2XQM7L757KVOCD4EMXHR \
  | 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: c2580d9f57833ebff7eaab843e11973c7506a73d6171b68620facb78ab82b260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324ce2103b241cd0ce67366c6492cd4f5fd6b8ff0bc8287b7c324b5ad57e3cc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-05-19T19:39:24Z",
    "title_canon_sha256": "e8d70cfd7659dd0bd6f656fc8caf14cd092873d7349a0c6f2769814f799cfc83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05127",
    "kind": "arxiv",
    "version": 1
  }
}