Pith Number

pith:O224SEDX

pith:2025:O224SEDXBNB2AYEJA2OELQQ4BL

not attested not anchored not stored refs pending

GitHub Repository Complexity Leads to Diminished Web Archive Availability

David Calano, Michael L. Nelson, Michele C. Weigle

arxiv:2505.15042 v1 · 2025-05-21 · cs.DL · cs.IR · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O224SEDXBNB2AYEJA2OELQQ4BL}

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	2026-07-05T11:06:39.671720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b5c910770b43a06089069c45c21c0afb46205bfd01272896898a616dbe9d1e

Aliases

arxiv: 2505.15042 · arxiv_version: 2505.15042v1 · doi: 10.48550/arxiv.2505.15042 · pith_short_12: O224SEDXBNB2 · pith_short_16: O224SEDXBNB2AYEJ · pith_short_8: O224SEDX

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/O224SEDXBNB2AYEJA2OELQQ4BL \
  | 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: 76b5c910770b43a06089069c45c21c0afb46205bfd01272896898a616dbe9d1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cfa0b52a43d12d4363a9a30023b004213d0da5eb63a87f5084f90483af742de",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2025-05-21T02:51:30Z",
    "title_canon_sha256": "806a39fcdfd5d4e5dcb50e0e81a808fed61131ed22e827c980292dec377f7358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15042",
    "kind": "arxiv",
    "version": 1
  }
}