Pith Number

pith:EHF6GMEC

pith:2026:EHF6GMEC45WLJ2D3PRBPRVXW23

not attested not anchored not stored refs pending

Detailed Study of the $^{59}$Cu(p,$\alpha)^{56}$Ni Reaction and Constraints on Its Astrophysical Reaction Rate

C. Ugalde, D. Neto, E. Lopez-Saavedra, F. Montes, H. Arora, I. A. Tolstukhin, J. Dopfer, J. Pereira, J. S. Randhawa, K. A. Chipps, K. Bhatt, K. Kolos, L. Balliet, L. J. Sun, L. Wagner, M. J. Kim, M. L. Avila, P. Mohr, R. Jain, S. Ahn, S. D. Pain, S. M. Cha, W.-J. Ong

arxiv:2601.22279 v2 · 2026-01-29 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHF6GMEC45WLJ2D3PRBPRVXW23}

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	2026-06-09T02:08:37.972210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21cbe33082e76cb4e87b7c42f8d6f6d6c216e1608bd44f4683832f43f50935e1

Aliases

arxiv: 2601.22279 · arxiv_version: 2601.22279v2 · doi: 10.48550/arxiv.2601.22279 · pith_short_12: EHF6GMEC45WL · pith_short_16: EHF6GMEC45WLJ2D3 · pith_short_8: EHF6GMEC

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/EHF6GMEC45WLJ2D3PRBPRVXW23 \
  | 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: 21cbe33082e76cb4e87b7c42f8d6f6d6c216e1608bd44f4683832f43f50935e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d7b13cc83a24aa1f5d4cd05999ee8540176162bda827ad2e90dc5682a149ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2026-01-29T19:53:18Z",
    "title_canon_sha256": "13c35cdf225ab8ff4f91b21fa5350730e938d89cbec778c5d59aca329089a2f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22279",
    "kind": "arxiv",
    "version": 2
  }
}