Pith Number

pith:Z3FTUUOS

pith:2025:Z3FTUUOSE2PKOHYDXEQL7UEHN3

not attested not anchored not stored refs pending

Hacktive Matter: data-driven discovery through hackathon-based cross-disciplinary coding

Megan T. Valentine, Rae M. Robertson-Anderson

arxiv:2505.01365 v1 · 2025-05-02 · physics.ed-ph · cond-mat.mtrl-sci · cond-mat.soft · physics.bio-ph · 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{Z3FTUUOSE2PKOHYDXEQL7UEHN3}

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	2026-07-05T10:57:49.809838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cecb3a51d2269ea71f03b920bfd0876ee99950fca5e140d3a8abc0b29dd8f350

Aliases

arxiv: 2505.01365 · arxiv_version: 2505.01365v1 · doi: 10.48550/arxiv.2505.01365 · pith_short_12: Z3FTUUOSE2PK · pith_short_16: Z3FTUUOSE2PKOHYD · pith_short_8: Z3FTUUOS

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/Z3FTUUOSE2PKOHYDXEQL7UEHN3 \
  | 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: cecb3a51d2269ea71f03b920bfd0876ee99950fca5e140d3a8abc0b29dd8f350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6594cb3d0b1c880351eb20f3ed45a536ed3a53ab19b602d87600611f3c5a1704",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.soft",
      "physics.bio-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2025-05-02T16:09:05Z",
    "title_canon_sha256": "2bc36e842b4ea53255804ceefe6f10553f7e9be79744a6e6e21cbbe4a73d1888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01365",
    "kind": "arxiv",
    "version": 1
  }
}