Pith Number

pith:IJFXWWTF

pith:2011:IJFXWWTFCFE5X4HC3G3UQDMIWI

not attested not anchored not stored refs pending

Hardness of T-carbon: Density functional theory calculations

Cesare Franchini, Dianzhong Li, Haiyang Niu, Xing-Qiu Chen, Yiyi Li

arxiv:1108.2570 v1 · 2011-08-12 · 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{IJFXWWTFCFE5X4HC3G3UQDMIWI}

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	2026-05-18T02:00:54.851594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

424b7b5a651149dbf0e2d9b7480d88b20d39928de03ce0e23a2c9f8f8aced014

Aliases

arxiv: 1108.2570 · arxiv_version: 1108.2570v1 · doi: 10.48550/arxiv.1108.2570 · pith_short_12: IJFXWWTFCFE5 · pith_short_16: IJFXWWTFCFE5X4HC · pith_short_8: IJFXWWTF

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/IJFXWWTFCFE5X4HC3G3UQDMIWI \
  | 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: 424b7b5a651149dbf0e2d9b7480d88b20d39928de03ce0e23a2c9f8f8aced014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df97b3b7af4a74b9e3bd00c076d8633977d9bc394b4c2f50499f615a438ded92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-08-12T05:57:36Z",
    "title_canon_sha256": "83bfda838939c765a1ba7d129585e8c752e58abda6dea03a970067e4de309810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2570",
    "kind": "arxiv",
    "version": 1
  }
}