Pith Number

pith:QQSSMEAO

pith:2019:QQSSMEAOL7UHPT6WBGBX5L3KM4

not attested not anchored not stored refs pending

New 3D and 2D Octacarbon C8 and isoelectronic B4N4 having peculiar mechanic and magnetic properties. First-principles identifications

Samir F Matar

arxiv:1908.09265 v1 · 2019-08-25 · 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{QQSSMEAOL7UHPT6WBGBX5L3KM4}

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	2026-07-05T00:26:40.012870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

842526100e5fe877cfd609837eaf6a672bc6532638d13541cecf9d018fb15a44

Aliases

arxiv: 1908.09265 · arxiv_version: 1908.09265v1 · doi: 10.48550/arxiv.1908.09265 · pith_short_12: QQSSMEAOL7UH · pith_short_16: QQSSMEAOL7UHPT6W · pith_short_8: QQSSMEAO

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/QQSSMEAOL7UHPT6WBGBX5L3KM4 \
  | 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: 842526100e5fe877cfd609837eaf6a672bc6532638d13541cecf9d018fb15a44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "548e7a74ad680180cb73ffa5f1dc035e05bff4198189c1d3e34e07c3bad5d84e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-25T07:31:46Z",
    "title_canon_sha256": "8f57a40787d4ecea6d8b96b72e15b7e03ea92d33536a8c94c7b471e6e3457624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09265",
    "kind": "arxiv",
    "version": 1
  }
}