Pith Number

pith:S7Q3OQK2

pith:2011:S7Q3OQK2QZCQABVR4LW3JGYCV7

not attested not anchored not stored refs pending

The effect of layer number and substrate on the stability of graphene under MeV proton beam irradiation

A.R. Barman, D. Zhan, John TL Thong, K. Gopinadhan, M.B.H. Breese, S. Dhar, S. Mathew, T.K. Chan, T. Venkatesan, Z.X. Shen

arxiv:1101.5744 v1 · 2011-01-30 · 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{S7Q3OQK2QZCQABVR4LW3JGYCV7}

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	2026-05-18T04:30:24.906598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e1b7415a86450006b1e2edb49b02aff8ba50270ecefeac9594058a4758d8f4

Aliases

arxiv: 1101.5744 · arxiv_version: 1101.5744v1 · doi: 10.48550/arxiv.1101.5744 · pith_short_12: S7Q3OQK2QZCQ · pith_short_16: S7Q3OQK2QZCQABVR · pith_short_8: S7Q3OQK2

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/S7Q3OQK2QZCQABVR4LW3JGYCV7 \
  | 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: 97e1b7415a86450006b1e2edb49b02aff8ba50270ecefeac9594058a4758d8f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce67a58169b69d55e76ffed9dc7f3ce6562804b590d1362b28e36cc88cf13ed8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-01-30T04:20:55Z",
    "title_canon_sha256": "0ddc1557d262eb1d29db8d4a51205680e2bfbaf636fc8089d1c5040df7d260a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5744",
    "kind": "arxiv",
    "version": 1
  }
}