pith. sign in
Pith Number

pith:OC6H3HVS

pith:2011:OC6H3HVSAZ4V3KYOUN6VSTDQEW
not attested not anchored not stored refs pending

Theoretical analysis of oxygen vacancies in layered sodium cobaltate Na_xCoO_{2-\delta}

Harald Fjeld, Ole Martin L{\o}vvik, Simone Casolo, Truls Norby

arxiv:1111.5762 v2 · 2011-11-24 · cond-mat.mtrl-sci

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OC6H3HVSAZ4V3KYOUN6VSTDQEW}

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 2026-05-18T03:41:32.257895Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

70bc7d9eb206795dab0ea37d594c7025a4d208416d6d24f35eefcc2a6951f379

Aliases

arxiv: 1111.5762 · arxiv_version: 1111.5762v2 · doi: 10.48550/arxiv.1111.5762 · pith_short_12: OC6H3HVSAZ4V · pith_short_16: OC6H3HVSAZ4V3KYO · pith_short_8: OC6H3HVS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OC6H3HVSAZ4V3KYOUN6VSTDQEW \
  | 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: 70bc7d9eb206795dab0ea37d594c7025a4d208416d6d24f35eefcc2a6951f379
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "85b9023254e6ee9565a569095407ebcc0421ed02827554b95d2bb6f4264a1e1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-11-24T13:47:18Z",
    "title_canon_sha256": "356a52ce4217fb5adbb095a57c4611a98d53cb10eb0f5cbd99948a2d3fbe5ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5762",
    "kind": "arxiv",
    "version": 2
  }
}