Pith Number

pith:3SY75SE3

pith:1995:3SY75SE3CN65FGXCTCVDH35LBH

not attested not anchored not stored refs pending

Comment on "Role of heavy meson exchange in near threshold N N --> d pi"

J.A. Niskanen (University of Helsinki)

arxiv:nucl-th/9502015 v1 · 1995-02-06 · nucl-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{3SY75SE3CN65FGXCTCVDH35LBH}

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	2026-05-18T01:05:18.837662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcb1fec89b137dd29ae298aa33efab09ed870bc0bea745c014feb8582cb02c0b

Aliases

arxiv: nucl-th/9502015 · arxiv_version: nucl-th/9502015v1 · doi: 10.48550/arxiv.nucl-th/9502015 · pith_short_12: 3SY75SE3CN65 · pith_short_16: 3SY75SE3CN65FGXC · pith_short_8: 3SY75SE3

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/3SY75SE3CN65FGXCTCVDH35LBH \
  | 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: dcb1fec89b137dd29ae298aa33efab09ed870bc0bea745c014feb8582cb02c0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03358a6f24d0f02f36c785e5e0a77c833a6312df32464169db95e39c1f92acc9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1995-02-06T11:03:15Z",
    "title_canon_sha256": "e396c1a7e8ae1de16a9bd4083476fcf57e52d2e5ce45cb5428480fe308fe52ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9502015",
    "kind": "arxiv",
    "version": 1
  }
}