Pith Number

pith:4MSW7IRB

pith:2015:4MSW7IRB7UGLTZBE4H2OK5BJKR

not attested not anchored not stored refs pending

Nonrelativistic nucleon effective masses in nuclear matter: BHF versus RHF

A. Li, J. N. Hu, W. Zuo, X. L. Shang

arxiv:1511.07979 v2 · 2015-11-25 · nucl-th · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MSW7IRB7UGLTZBE4H2OK5BJKR}

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	2026-05-18T01:20:16.417483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3256fa221fd0cb9e424e1f4e574295448ef70fe282ab4a941246e033d0cc73a

Aliases

arxiv: 1511.07979 · arxiv_version: 1511.07979v2 · doi: 10.48550/arxiv.1511.07979 · pith_short_12: 4MSW7IRB7UGL · pith_short_16: 4MSW7IRB7UGLTZBE · pith_short_8: 4MSW7IRB

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/4MSW7IRB7UGLTZBE4H2OK5BJKR \
  | 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: e3256fa221fd0cb9e424e1f4e574295448ef70fe282ab4a941246e033d0cc73a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c15987640880d5861c8d053828197cfd6ffa1d6e9d65bbc8da444893c65e6f92",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-11-25T07:41:03Z",
    "title_canon_sha256": "c35ce38d58069f6e862a197d6909cd6d931e504791947e7937cc693e8f89ff5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07979",
    "kind": "arxiv",
    "version": 2
  }
}