Pith Number

pith:T2X2ORN6

pith:2022:T2X2ORN6VHRH36AR3JKWUIIBIK

not attested not anchored not stored refs pending

Version 2.0.0 -- M-SPARC: Matlab-Simulation Package for Ab-initio Real-space Calculations

Boqin Zhang, Phanish Suryanarayana, Shashikant Kumar, Xin Jing

arxiv:2212.05870 v2 · 2022-12-12 · 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{T2X2ORN6VHRH36AR3JKWUIIBIK}

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	2026-07-05T05:25:17.910011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eafa745bea9e27df811da556a210142bc7fadb2eb5df7e10027c04b093e594a

Aliases

arxiv: 2212.05870 · arxiv_version: 2212.05870v2 · doi: 10.48550/arxiv.2212.05870 · pith_short_12: T2X2ORN6VHRH · pith_short_16: T2X2ORN6VHRH36AR · pith_short_8: T2X2ORN6

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/T2X2ORN6VHRH36AR3JKWUIIBIK \
  | 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: 9eafa745bea9e27df811da556a210142bc7fadb2eb5df7e10027c04b093e594a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508e16c55ab96434d520f1a3d8d73bf2338352c9c72bf68821b9719d8736f8ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-12-12T13:17:28Z",
    "title_canon_sha256": "919bde116665834a67412142f1e60335c7839f864feb54c6a9e6e16b1941023b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.05870",
    "kind": "arxiv",
    "version": 2
  }
}