Pith Number

pith:JNGVV6D2

pith:2009:JNGVV6D27HIZP7POZA5YUP4ELF

not attested not anchored not stored refs pending

Destruction of graphene by metal adatoms

D. W. Boukhvalov, M. I. Katsnelson

arxiv:0904.0807 v2 · 2009-04-05 · 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{JNGVV6D27HIZP7POZA5YUP4ELF}

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	2026-05-18T02:14:07.423402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4d5af87af9d197fdeec83b8a3f845948b55e77384aee478611ffaa4fb56b25

Aliases

arxiv: 0904.0807 · arxiv_version: 0904.0807v2 · doi: 10.48550/arxiv.0904.0807 · pith_short_12: JNGVV6D27HIZ · pith_short_16: JNGVV6D27HIZP7PO · pith_short_8: JNGVV6D2

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/JNGVV6D27HIZP7POZA5YUP4ELF \
  | 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: 4b4d5af87af9d197fdeec83b8a3f845948b55e77384aee478611ffaa4fb56b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bcf66650f592b128b42ad945279f18ca86b7a3111d87933027957331dd8c6a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-04-05T19:34:29Z",
    "title_canon_sha256": "9be977dc35de36be405f42b7fe3236ba6d682446a29cfedf66aa8d6e27826e0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0807",
    "kind": "arxiv",
    "version": 2
  }
}