Pith Number

pith:6V73IX2V

pith:2010:6V73IX2V3C2TZN74OPNGBKEN5R

not attested not anchored not stored refs pending

Seeing many-body effects in single- and few-layer graphene: Observation of two-dimensional saddle-point excitons

Jie Shan, Kin Fai Mak, Tony F. Heinz

arxiv:1012.2922 v2 · 2010-12-14 · cond-mat.mtrl-sci · 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{6V73IX2V3C2TZN74OPNGBKEN5R}

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	2026-05-18T02:04:25.332575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f57fb45f55d8b53cb7fc73da60a88dec45d01b7c1a5038d08cbfb36a86f7e89a

Aliases

arxiv: 1012.2922 · arxiv_version: 1012.2922v2 · doi: 10.48550/arxiv.1012.2922 · pith_short_12: 6V73IX2V3C2T · pith_short_16: 6V73IX2V3C2TZN74 · pith_short_8: 6V73IX2V

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/6V73IX2V3C2TZN74OPNGBKEN5R \
  | 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: f57fb45f55d8b53cb7fc73da60a88dec45d01b7c1a5038d08cbfb36a86f7e89a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19baa65586bedff03cc065182b59ddd3b49a3a9bf814b0b61b3bdf7276bd3125",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-12-14T03:28:48Z",
    "title_canon_sha256": "b222c72de51f812b8c96e119d9386587c0b553ffc6f8a38255b836815f945452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2922",
    "kind": "arxiv",
    "version": 2
  }
}