Pith Number

pith:JBCUVD4T

pith:2007:JBCUVD4T3TE7DI625R7BKVGCLP

not attested not anchored not stored refs pending

Millimeter-Scale, Highly Ordered Single Crystalline Graphene Grown on Ru (0001) Surface

D.X. Shi, Feng Liu, H.-J. Gao, J.T. Sun, N. Jiang, S.X. Du, Y. Pan

arxiv:0709.2858 v1 · 2007-09-18 · 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{JBCUVD4T3TE7DI625R7BKVGCLP}

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	2026-07-04T15:04:21.134278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48454a8f93dcc9f1a3daec7e1554c25bd9fbf9fc85ad2928453f80a3e030c1b8

Aliases

arxiv: 0709.2858 · arxiv_version: 0709.2858v1 · doi: 10.48550/arxiv.0709.2858 · pith_short_12: JBCUVD4T3TE7 · pith_short_16: JBCUVD4T3TE7DI62 · pith_short_8: JBCUVD4T

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/JBCUVD4T3TE7DI625R7BKVGCLP \
  | 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: 48454a8f93dcc9f1a3daec7e1554c25bd9fbf9fc85ad2928453f80a3e030c1b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67f6a8a1e62cf5ad698cf13334f72374e275b972f129039660d6bb001a66019d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-09-18T15:53:32Z",
    "title_canon_sha256": "dbcce06952ef3626e9cc7822c594e1f199c58c7a34a6434a7946709fa6ab29f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.2858",
    "kind": "arxiv",
    "version": 1
  }
}