Pith Number

pith:M7WEE7VT

pith:2008:M7WEE7VTHWXQHFRYCP36MX55NA

not attested not anchored not stored refs pending

Interaction and excitonic insulating transition in graphene

Geng Cheng, Guo-Zhu Liu, Wei Li

arxiv:0811.4471 v3 · 2008-11-27 · cond-mat.str-el · 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{M7WEE7VTHWXQHFRYCP36MX55NA}

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	2026-05-18T02:15:12.890409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ec427eb33daf03963813f7e65fbd68236376e651795d09ff80045611d0b966

Aliases

arxiv: 0811.4471 · arxiv_version: 0811.4471v3 · doi: 10.48550/arxiv.0811.4471 · pith_short_12: M7WEE7VTHWXQ · pith_short_16: M7WEE7VTHWXQHFRY · pith_short_8: M7WEE7VT

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/M7WEE7VTHWXQHFRYCP36MX55NA \
  | 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: 67ec427eb33daf03963813f7e65fbd68236376e651795d09ff80045611d0b966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3295739da990ead4217842bce5f71cc3da1ab5c4beacc57f330935eae5d4ac6b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2008-11-27T05:32:00Z",
    "title_canon_sha256": "ff2cf62b34317ecc75058203e617b9c7c384ab3ecd39e91c02e873d9d11f22cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4471",
    "kind": "arxiv",
    "version": 3
  }
}