Pith Number

pith:XWROGHM6

pith:2012:XWROGHM6ZDTM63MH3M35HMRW7I

not attested not anchored not stored refs pending

Catalytic sub-surface etching of nanoscale channels in graphite

Aravind Vijayaraghavan, Karin Fink, Li Song, Maya Lukas, Pulickel M. Ajayan, Ralph Krupke, Velimir Meded, Wolfgang Wenzel

arxiv:1207.1617 v1 · 2012-07-06 · 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{XWROGHM6ZDTM63MH3M35HMRW7I}

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	2026-05-18T01:56:33.748403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda2e31d9ec8e6cf6d87db37d3b236fa0ffde331775149bce70e3923f55a0278

Aliases

arxiv: 1207.1617 · arxiv_version: 1207.1617v1 · doi: 10.48550/arxiv.1207.1617 · pith_short_12: XWROGHM6ZDTM · pith_short_16: XWROGHM6ZDTM63MH · pith_short_8: XWROGHM6

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/XWROGHM6ZDTM63MH3M35HMRW7I \
  | 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: bda2e31d9ec8e6cf6d87db37d3b236fa0ffde331775149bce70e3923f55a0278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7232d820198dddcc7bf33b61c3501021c806f6efffebc39c4234906cd7416c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-07-06T13:12:00Z",
    "title_canon_sha256": "8a36b773ed89bf60a04ee4d55ec3ef543509fcf2e9346e9c7bdec9bcc61f01c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1617",
    "kind": "arxiv",
    "version": 1
  }
}