Pith Number

pith:EFHRJMFK

pith:2024:EFHRJMFKEPGF5FUDPT63VZOF7H

not attested not anchored not stored refs pending

Echoes from a long time ago: Chewbacca inflation

A. Raffaelli, D. Sidious, G. Galloni, L. Bazzanini, L. Caloni, M. Lattanzi, M. Lembo, N. Barbieri, N. Raffuzzi, R. Impavido, S. Arcari, S. S. Sirletti

arxiv:2403.20143 v1 · 2024-03-29 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EFHRJMFKEPGF5FUDPT63VZOF7H}

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	2026-07-05T08:02:14.385697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

214f14b0aa23cc5e96837cfdbae5c5f9e158535aa83cad31e762172721655e8b

Aliases

arxiv: 2403.20143 · arxiv_version: 2403.20143v1 · doi: 10.48550/arxiv.2403.20143 · pith_short_12: EFHRJMFKEPGF · pith_short_16: EFHRJMFKEPGF5FUD · pith_short_8: EFHRJMFK

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/EFHRJMFKEPGF5FUDPT63VZOF7H \
  | 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: 214f14b0aa23cc5e96837cfdbae5c5f9e158535aa83cad31e762172721655e8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd579e07b4550930d546c6217cb7370d611243c2d023ef9e0e1ae0d93fe7ac4a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-03-29T12:24:50Z",
    "title_canon_sha256": "fe90de9f3acc977de2c3b6d6b7d82f21fba272b9fc0de4e4fc910f9ae26c33e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.20143",
    "kind": "arxiv",
    "version": 1
  }
}