Pith Number

pith:63OBRCIG

pith:2014:63OBRCIGSH2YB3HTGUSS6FXXVQ

not attested not anchored not stored refs pending

Electron-hole pairing in graphene-GaAs heterostructures

A. C. Ferrari, A. Gamucci, A. Lombardo, B. Karmakar, D. Spirito, K. W. West, L. N. Pfeiffer, Marco Polini, M. Bruna, M. Carrega, V. Pellegrini

arxiv:1401.0902 v1 · 2014-01-05 · cond-mat.mes-hall

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	2026-05-18T02:29:53.166617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6dc18890691f580ecf335252f16f7ac31c3dd2aa8ad294c6daf5ab88cb15f81

Aliases

arxiv: 1401.0902 · arxiv_version: 1401.0902v1 · doi: 10.48550/arxiv.1401.0902 · pith_short_12: 63OBRCIGSH2Y · pith_short_16: 63OBRCIGSH2YB3HT · pith_short_8: 63OBRCIG

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/63OBRCIGSH2YB3HTGUSS6FXXVQ \
  | 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: f6dc18890691f580ecf335252f16f7ac31c3dd2aa8ad294c6daf5ab88cb15f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e06c06e2f09072133364d682d99855a5b5d8389f6f38c88f67cdea4c422ff844",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-01-05T15:19:05Z",
    "title_canon_sha256": "1d6ca2889b89363192631b8fcb28a1084d9085892021ff8a94ee27e347b0d9ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0902",
    "kind": "arxiv",
    "version": 1
  }
}