Pith Number

pith:K37BFDTC

pith:2023:K37BFDTCVW74FBRIFIAC44UCIA

not attested not anchored not stored refs pending

Lennard Jones Token: a blockchain solution to scientific data curation

Alejandro Strachan, Brian H. Lee

arxiv:2312.00902 v1 · 2023-12-01 · cs.NI · 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{K37BFDTCVW74FBRIFIAC44UCIA}

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	2026-07-05T07:19:25.996737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56fe128e62adbfc286282a002e72824032fd29318dd718eac1e33e6a6b36fcc9

Aliases

arxiv: 2312.00902 · arxiv_version: 2312.00902v1 · doi: 10.48550/arxiv.2312.00902 · pith_short_12: K37BFDTCVW74 · pith_short_16: K37BFDTCVW74FBRI · pith_short_8: K37BFDTC

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/K37BFDTCVW74FBRIFIAC44UCIA \
  | 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: 56fe128e62adbfc286282a002e72824032fd29318dd718eac1e33e6a6b36fcc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29c94b5bd5f66a2821e204771b65420d3b5258820245c493902c5b03e658e062",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2023-12-01T20:08:04Z",
    "title_canon_sha256": "cfb5e39cdb6aba31961e818fa290c96b2e13b5389fa1b0e414c35ac3e9c98a32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.00902",
    "kind": "arxiv",
    "version": 1
  }
}