Pith Number

pith:BMOBBV6M

pith:2015:BMOBBV6MGIXLGPBQUIQY3M3URD

not attested not anchored not stored refs pending

Native defects in ultra-high vacuum grown graphene islands on Cu(111)

E. Johnston-Halperin, G. A. Gambrel, J. A. Gupta, K. R. Mattioli, N. M. Santagata, S. J. Tjung, S. M. Hollen

arxiv:1505.05172 v1 · 2015-05-19 · 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{BMOBBV6MGIXLGPBQUIQY3M3URD}

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	2026-05-18T01:22:40.124409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b1c10d7cc322eb33c30a2218db37488eada43a712a905e180ef627efb19e9ce

Aliases

arxiv: 1505.05172 · arxiv_version: 1505.05172v1 · doi: 10.48550/arxiv.1505.05172 · pith_short_12: BMOBBV6MGIXL · pith_short_16: BMOBBV6MGIXLGPBQ · pith_short_8: BMOBBV6M

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/BMOBBV6MGIXLGPBQUIQY3M3URD \
  | 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: 0b1c10d7cc322eb33c30a2218db37488eada43a712a905e180ef627efb19e9ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5752fe9446a106d172bff754f393a574f1cc339bb03573d254f1dac88156e886",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-05-19T20:23:22Z",
    "title_canon_sha256": "38bdb3f70d158f676ded01577a503639ae65661c4c969a8dc202b21a58e68c43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05172",
    "kind": "arxiv",
    "version": 1
  }
}