Pith Number

pith:W6I5ABYA

pith:2025:W6I5ABYAHE5JWSYM7I6MBR56G5

not attested not anchored not stored refs pending

JAvaScript Multimodal INformation Explorer

Fenja Schweder, Kai Polsterer, Sebastian Trujillo-Gomez

arxiv:2504.21393 v1 · 2025-04-30 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6I5ABYAHE5JWSYM7I6MBR56G5}

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	2026-07-05T10:56:23.228237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b791d00700393a9b4b0cfa3cc0c7be374ca454756a7be19dbfe5d7b0f6a9c3ac

Aliases

arxiv: 2504.21393 · arxiv_version: 2504.21393v1 · doi: 10.48550/arxiv.2504.21393 · pith_short_12: W6I5ABYAHE5J · pith_short_16: W6I5ABYAHE5JWSYM · pith_short_8: W6I5ABYA

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/W6I5ABYAHE5JWSYM7I6MBR56G5 \
  | 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: b791d00700393a9b4b0cfa3cc0c7be374ca454756a7be19dbfe5d7b0f6a9c3ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcb4260de7cb0e90cc794fc1ae3670bf9f0a4b7821ee511b723c601c40cadfea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-04-30T07:48:46Z",
    "title_canon_sha256": "9b4a527ca3f5eb2838a36a1bb92799107d187c032b9be208bd769c14db60999b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21393",
    "kind": "arxiv",
    "version": 1
  }
}