Pith Number

pith:QKSWPMJS

pith:2012:QKSWPMJSBSVE7P4ACOIFLZZVO4

not attested not anchored not stored refs pending

Superhard sp3 carbon allotropes with odd and even ring topologies

Daniele Selli, Igor A. Baburin, Roman Marto\v{n}\'ak, Stefano Leoni

arxiv:1206.5379 v1 · 2012-06-23 · 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{QKSWPMJSBSVE7P4ACOIFLZZVO4}

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	2026-05-18T03:52:40.261299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a567b1320caa4fbf80139055e7357718dc25f5331a5c82832209837ce1d225

Aliases

arxiv: 1206.5379 · arxiv_version: 1206.5379v1 · doi: 10.48550/arxiv.1206.5379 · pith_short_12: QKSWPMJSBSVE · pith_short_16: QKSWPMJSBSVE7P4A · pith_short_8: QKSWPMJS

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/QKSWPMJSBSVE7P4ACOIFLZZVO4 \
  | 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: 82a567b1320caa4fbf80139055e7357718dc25f5331a5c82832209837ce1d225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf423144b3127a51b7ef636fded0147c863d5296f8f26bd4aa80a4e1867e7716",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-06-23T11:11:18Z",
    "title_canon_sha256": "a66eba522098085f736e9164d8b4309e06c1057fa971308a8ccdf6e0f73b1909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5379",
    "kind": "arxiv",
    "version": 1
  }
}