Pith Number

pith:QCOKZ3D7

pith:2014:QCOKZ3D74RCJIALDJO34IUBEBI

not attested not anchored not stored refs pending

Topologically protected conduction state at carbon foam surfaces:An ab-initio study

David Tom\'anek, Jie Guan, Zacharias G. Fthenakis, Zhen Zhu

arxiv:1401.4391 v1 · 2014-01-17 · 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{QCOKZ3D74RCJIALDJO34IUBEBI}

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	2026-05-18T01:45:19.605939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809cacec7fe4449401634bb7c450240a2016c23f867fcd70bb19e401631a1e84

Aliases

arxiv: 1401.4391 · arxiv_version: 1401.4391v1 · doi: 10.48550/arxiv.1401.4391 · pith_short_12: QCOKZ3D74RCJ · pith_short_16: QCOKZ3D74RCJIALD · pith_short_8: QCOKZ3D7

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/QCOKZ3D74RCJIALDJO34IUBEBI \
  | 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: 809cacec7fe4449401634bb7c450240a2016c23f867fcd70bb19e401631a1e84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e1529372d1982ad8646111ebc2710d4b3d60a4627b764067349c52f658f34b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-01-17T15:57:12Z",
    "title_canon_sha256": "c6e8880272c68eeae7083137d7e3da974f7c81490d0bce17003b6ccb33693d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4391",
    "kind": "arxiv",
    "version": 1
  }
}