Pith Number

pith:M4W2AJZN

pith:2012:M4W2AJZNMSRO2D6UVH5HBZ7SB7

not attested not anchored not stored refs pending

Stability of extended defects on boron nitride and graphene monolayers: the role of chemical environment

H. Chacham, L. C. Gomes, R. W. Nunes, S. S. Alexandre

arxiv:1211.7256 v2 · 2012-11-30 · cond-mat.mes-hall · 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{M4W2AJZNMSRO2D6UVH5HBZ7SB7}

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	2026-05-18T03:38:02.476308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672da0272d64a2ed0fd4a9fa70e7f20fd3a91b8d7eab2f99625ed7bae5b74acf

Aliases

arxiv: 1211.7256 · arxiv_version: 1211.7256v2 · doi: 10.48550/arxiv.1211.7256 · pith_short_12: M4W2AJZNMSRO · pith_short_16: M4W2AJZNMSRO2D6U · pith_short_8: M4W2AJZN

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/M4W2AJZNMSRO2D6UVH5HBZ7SB7 \
  | 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: 672da0272d64a2ed0fd4a9fa70e7f20fd3a91b8d7eab2f99625ed7bae5b74acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52fb85ffaa74821500ed1a1159ee1eba5eddf31496cab1b9e4adb683464bfe61",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-11-30T13:55:51Z",
    "title_canon_sha256": "674ac26f955eb7ad7484da4d03dacbe3618351cbefa3422602bb23eba746d260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7256",
    "kind": "arxiv",
    "version": 2
  }
}