Pith Number

pith:GGS2LJ2J

pith:2025:GGS2LJ2JSHOA2ULBOXGSOIMIEL

not attested not anchored not stored refs pending

If open source is to win, it must go public

David Pham, Jenia Jitsev, Joseph Low, Joshua Tan, Katherine Elkins, Magnus Sahlgren, Nicholas Vincent, Sampo Pyysalo

arxiv:2507.09296 v2 · 2025-07-12 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGS2LJ2JSHOA2ULBOXGSOIMIEL}

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	2026-06-02T01:03:32.601298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a5a5a74991dc0d516175cd27218822d0e6b7ba57154dbbb0f482a09536788f

Aliases

arxiv: 2507.09296 · arxiv_version: 2507.09296v2 · doi: 10.48550/arxiv.2507.09296 · pith_short_12: GGS2LJ2JSHOA · pith_short_16: GGS2LJ2JSHOA2ULB · pith_short_8: GGS2LJ2J

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/GGS2LJ2JSHOA2ULBOXGSOIMIEL \
  | 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: 31a5a5a74991dc0d516175cd27218822d0e6b7ba57154dbbb0f482a09536788f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fade2afee3ab9f8a71626bd5b0053663c183ccd6788d18b41a287b09569986dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-07-12T14:16:28Z",
    "title_canon_sha256": "e3fea275ab21267b396665606b84e965abee50fa32c5f30d9a99b1509c94d736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09296",
    "kind": "arxiv",
    "version": 2
  }
}