Pith Number

pith:OQZG4A7S

pith:2013:OQZG4A7SAKUIGD37YUVOLKT3B6

not attested not anchored not stored refs pending

Wide-Gap Semiconducting Graphene from Nitrogen-Seeded SiC

Amina Taleb-Ibrahimi, Antonio Tejeda, Edward Conrad, Feng Wang, Gang Liu, Leonard Feldman, Meredith Nevius, Philip Cohen, Sara Rothwell

arxiv:1306.3196 v4 · 2013-06-13 · 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{OQZG4A7SAKUIGD37YUVOLKT3B6}

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	2026-05-18T02:54:14.209694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74326e03f202a8830f7fc52ae5aa7b0fa6bd32f83c0b9e8db9ef8ca12262bf0c

Aliases

arxiv: 1306.3196 · arxiv_version: 1306.3196v4 · doi: 10.48550/arxiv.1306.3196 · pith_short_12: OQZG4A7SAKUI · pith_short_16: OQZG4A7SAKUIGD37 · pith_short_8: OQZG4A7S

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/OQZG4A7SAKUIGD37YUVOLKT3B6 \
  | 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: 74326e03f202a8830f7fc52ae5aa7b0fa6bd32f83c0b9e8db9ef8ca12262bf0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45a318d97c9918bcab397963e7905447614fe7919a3811346c9b276231f7027a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-06-13T18:59:45Z",
    "title_canon_sha256": "c081c9f48edc9be1811bfdaf4d26eff94571bae7bede3e097bf7dab6bf60ae23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3196",
    "kind": "arxiv",
    "version": 4
  }
}