Pith Number

pith:JNWK7WTQ

pith:2013:JNWK7WTQQ4QQZJPSO4FRFZBECO

not attested not anchored not stored refs pending

Argon Assisted Growth of Epitaxial Graphene on Cu(111)

Carl A. Ventrice Jr, James B. Hannon, Parul Tyagi, Tyler R. Mowll, Zachary R. Robinson

arxiv:1307.4928 v1 · 2013-07-18 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNWK7WTQQ4QQZJPSO4FRFZBECO}

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	2026-05-18T03:18:07.185696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b6cafda7087210ca5f2770b12e42413bd8bc38e6e340a91e62497fa88adb760

Aliases

arxiv: 1307.4928 · arxiv_version: 1307.4928v1 · doi: 10.48550/arxiv.1307.4928 · pith_short_12: JNWK7WTQQ4QQ · pith_short_16: JNWK7WTQQ4QQZJPS · pith_short_8: JNWK7WTQ

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/JNWK7WTQQ4QQZJPSO4FRFZBECO \
  | 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: 4b6cafda7087210ca5f2770b12e42413bd8bc38e6e340a91e62497fa88adb760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18dade6517dffb5da74280459ba6b02b29a2fe101e06d16a85082a5b83f5f66e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-07-18T13:00:05Z",
    "title_canon_sha256": "f5ce52c1baccc86e3422e1aa749068f11f321549cbda12f8e1bf428b4bd1da86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4928",
    "kind": "arxiv",
    "version": 1
  }
}