Pith Number

pith:WR4MOMAK

pith:2013:WR4MOMAKLBYLLWC3KRQC4DICBV

not attested not anchored not stored refs pending

EUV induced defects on few-layer graphene

A. Gao, C.J. Lee, E. Zoethout, F. Bijkerk, L. Scaccabarozzi, P.J. Rizo, V. Banine

arxiv:1304.4395 v1 · 2013-04-16 · cond-mat.mtrl-sci · physics.chem-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T03:15:05.998523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b478c7300a5870b5d85b54602e0d020d4b2c2de6ce8d6e02bf0d7cbc4fe97316

Aliases

arxiv: 1304.4395 · arxiv_version: 1304.4395v1 · doi: 10.48550/arxiv.1304.4395 · pith_short_12: WR4MOMAKLBYL · pith_short_16: WR4MOMAKLBYLLWC3 · pith_short_8: WR4MOMAK

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/WR4MOMAKLBYLLWC3KRQC4DICBV \
  | 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: b478c7300a5870b5d85b54602e0d020d4b2c2de6ce8d6e02bf0d7cbc4fe97316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c06a6deada54f43b7e939fd7be41b460e91492a3ecb02b83db576a42d49fc6a8",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-04-16T10:50:36Z",
    "title_canon_sha256": "a1a5d9583d0b4f528c4187438b98c39064a1c99412fbb7b6aa421b98e5be3998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4395",
    "kind": "arxiv",
    "version": 1
  }
}