Pith Number

pith:MMA7BDWY

pith:2009:MMA7BDWYFUCGJ4P4JVJCO2U6BR

not attested not anchored not stored refs pending

Complex evolution of the electronic structure from polycrystalline to monocrystalline graphene: generation of a new Dirac point

Joice da Silva Araujo, R. W. Nunes

arxiv:0911.5712 v1 · 2009-11-30 · cond-mat.mes-hall · 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{MMA7BDWYFUCGJ4P4JVJCO2U6BR}

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	2026-05-18T02:10:35.465124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6301f08ed82d0464f1fc4d52276a9e0c72942950ada7597a2f16bdc82dbf0792

Aliases

arxiv: 0911.5712 · arxiv_version: 0911.5712v1 · doi: 10.48550/arxiv.0911.5712 · pith_short_12: MMA7BDWYFUCG · pith_short_16: MMA7BDWYFUCGJ4P4 · pith_short_8: MMA7BDWY

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/MMA7BDWYFUCGJ4P4JVJCO2U6BR \
  | 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: 6301f08ed82d0464f1fc4d52276a9e0c72942950ada7597a2f16bdc82dbf0792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d990c4ac8e4799404d904b1abd840275a0a097f555f09c1c4ba756824917942",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-11-30T19:18:11Z",
    "title_canon_sha256": "985d24ade00c7cc5dcbb07c4087ce1528661bfd50b94539effae96fec7c309d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5712",
    "kind": "arxiv",
    "version": 1
  }
}