Pith Number

pith:NAECRR7U

pith:2025:NAECRR7U6TF2243NGUFB4UL7K5

not attested not anchored not stored refs pending

Primordial Sharp Features through the Nonlinear Regime of Structure Formation

Cl\'ement Stahl, Denis Werth, Vivian Poulin

arxiv:2502.02571 v1 · 2025-02-04 · astro-ph.CO · gr-qc · 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{NAECRR7U6TF2243NGUFB4UL7K5}

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	2026-07-05T10:09:30.377583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

680828c7f4f4cbad736d350a1e517f57492a954d60cc8c5476f59684a189994f

Aliases

arxiv: 2502.02571 · arxiv_version: 2502.02571v1 · doi: 10.48550/arxiv.2502.02571 · pith_short_12: NAECRR7U6TF2 · pith_short_16: NAECRR7U6TF2243N · pith_short_8: NAECRR7U

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/NAECRR7U6TF2243NGUFB4UL7K5 \
  | 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: 680828c7f4f4cbad736d350a1e517f57492a954d60cc8c5476f59684a189994f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e4c9441ac8c380f2ca5ccfbcfdca1d7c9484d43777a6c27c1c9c249ee29edb",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-02-04T18:46:34Z",
    "title_canon_sha256": "29cc8034033c1edba9e3ba5d180557320c3494709279f98ad3890efac3bb4774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02571",
    "kind": "arxiv",
    "version": 1
  }
}