Pith Number

pith:A76M7GLJ

pith:2022:A76M7GLJK2QKIMLH44HDZX7SLE

not attested not anchored not stored refs pending

SpectroLab: An Open Source Matlab Based Toolbox for High Throughput Spectroscopy Analysis

Christopher Sims

arxiv:2203.06821 v1 · 2022-03-14 · cond-mat.mtrl-sci · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A76M7GLJK2QKIMLH44HDZX7SLE}

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	2026-07-05T04:04:55.925154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07fccf996956a0a43167e70e3cdff2592af52cde55d56b348a2f6cb2b25341cd

Aliases

arxiv: 2203.06821 · arxiv_version: 2203.06821v1 · doi: 10.48550/arxiv.2203.06821 · pith_short_12: A76M7GLJK2QK · pith_short_16: A76M7GLJK2QKIMLH · pith_short_8: A76M7GLJ

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/A76M7GLJK2QKIMLH44HDZX7SLE \
  | 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: 07fccf996956a0a43167e70e3cdff2592af52cde55d56b348a2f6cb2b25341cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9ff910d33ba445effbefabc4aebc4b19b3e59b6df8034af100d8121e5d97922",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-03-14T02:35:06Z",
    "title_canon_sha256": "c81edd9a4ad9e236db72f24809f5138aa3a7f04b630ed29fa8ac8cd732b87f51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06821",
    "kind": "arxiv",
    "version": 1
  }
}