Pith Number

pith:S7M2LSUD

pith:2025:S7M2LSUDMD5JPEQINZ2XWUUFXP

not attested not anchored not stored refs pending

Family Matters

Ferruccio Feruglio

arxiv:2501.06860 v1 · 2025-01-12 · hep-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{S7M2LSUDMD5JPEQINZ2XWUUFXP}

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	2026-07-05T10:00:11.326276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d9a5ca8360fa9792086e757b5285bbd615d022effc17f6854d1d1780b0306b

Aliases

arxiv: 2501.06860 · arxiv_version: 2501.06860v1 · doi: 10.48550/arxiv.2501.06860 · pith_short_12: S7M2LSUDMD5J · pith_short_16: S7M2LSUDMD5JPEQI · pith_short_8: S7M2LSUD

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/S7M2LSUDMD5JPEQINZ2XWUUFXP \
  | 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: 97d9a5ca8360fa9792086e757b5285bbd615d022effc17f6854d1d1780b0306b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1a8a48f1eec3fc2a823fc6197ab55cbb9a1834fa641ba04d2d4a33958ee4e1a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-01-12T16:20:13Z",
    "title_canon_sha256": "7063002da8d02e90098187ba82699e9dbe291904e52f786adfa3fff922624643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06860",
    "kind": "arxiv",
    "version": 1
  }
}