Pith Number

pith:PEPWJCKN

pith:2020:PEPWJCKNWE37L6LXQZSJSIN64C

not attested not anchored not stored refs pending

Neutron skin thickness of ${}^{208}$Pb determined from reaction cross section for proton scattering

Jun Matsui, Masanobu Yahiro, Maya Takechi, Shingo Tagami, Tomotsugu Wakasa

arxiv:2010.02450 v5 · 2020-10-06 · nucl-th · 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{PEPWJCKNWE37L6LXQZSJSIN64C}

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	2026-07-05T11:28:27.760661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

791f64894db137f5f97786649921bee08dd720c71928ff11bc5c15bd67f3a605

Aliases

arxiv: 2010.02450 · arxiv_version: 2010.02450v5 · doi: 10.48550/arxiv.2010.02450 · pith_short_12: PEPWJCKNWE37 · pith_short_16: PEPWJCKNWE37L6LX · pith_short_8: PEPWJCKN

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/PEPWJCKNWE37L6LXQZSJSIN64C \
  | 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: 791f64894db137f5f97786649921bee08dd720c71928ff11bc5c15bd67f3a605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7785cad09042919dc49d493516af5fddf09713632a2e82773137d493555124f3",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2020-10-06T03:31:39Z",
    "title_canon_sha256": "525445b326aa5211a9e89463f7ccd55257a31cbe77dcacbf6e19458e24068399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.02450",
    "kind": "arxiv",
    "version": 5
  }
}