Pith Number

pith:4JD6AV7Y

pith:2026:4JD6AV7YESDA2OFXWMYZTH3ALS

not attested not anchored not stored refs pending

Excitation function measurement of $^{144}$Sm($\alpha$,n) reaction at sub-Coulomb energies and detailed covariance analysis

Chinmay Basu, Dipali Basak, Jagannath Datta, Lalit Kumar Sahoo, Sandipan Dasgupta, Sukhendu Saha, Tanmoy Bar

arxiv:2602.21011 v1 · 2026-02-24 · 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{4JD6AV7YESDA2OFXWMYZTH3ALS}

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	2026-07-01T00:17:10.485020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e247e057f824860d38b7b331999f605caae2f81e93d137cbd66d433de266dd28

Aliases

arxiv: 2602.21011 · arxiv_version: 2602.21011v1 · doi: 10.48550/arxiv.2602.21011 · pith_short_12: 4JD6AV7YESDA · pith_short_16: 4JD6AV7YESDA2OFX · pith_short_8: 4JD6AV7Y

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/4JD6AV7YESDA2OFXWMYZTH3ALS \
  | 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: e247e057f824860d38b7b331999f605caae2f81e93d137cbd66d433de266dd28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b538aac4b08b66baa2243d4733288bea1f18051469e9e47275a2619e54c5af70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2026-02-24T15:30:14Z",
    "title_canon_sha256": "29e7597cbd01d1cf93c66b599b6a60337c0403b7c3cab4978ea309b8a0547c4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21011",
    "kind": "arxiv",
    "version": 1
  }
}