Pith Number

pith:Y56R4OEW

pith:2021:Y56R4OEWXLUUICEZKQQ7XUBZXO

not attested not anchored not stored refs pending

A Detailed Examination of Astrophysical Constraints on the Symmetry Energy and the Neutron Skin of $^{208}$Pb with Minimal Modeling Assumptions

Achim Schwenk, Ingo Tews, Philippe Landry, Reed Essick

arxiv:2107.05528 v2 · 2021-07-12 · nucl-th · astro-ph.HE · 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{Y56R4OEWXLUUICEZKQQ7XUBZXO}

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.

Cited by

1 paper in Pith

Properties of the neutron star crust informed by nuclear structure data

Receipt and verification

First computed	2026-07-05T03:41:16.533590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c77d1e3896bae94408995421fbd039bbbc29c8a2a6a4c04900841d54b4550745

Aliases

arxiv: 2107.05528 · arxiv_version: 2107.05528v2 · doi: 10.48550/arxiv.2107.05528 · pith_short_12: Y56R4OEWXLUU · pith_short_16: Y56R4OEWXLUUICEZ · pith_short_8: Y56R4OEW

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/Y56R4OEWXLUUICEZKQQ7XUBZXO \
  | 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: c77d1e3896bae94408995421fbd039bbbc29c8a2a6a4c04900841d54b4550745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b26928ae16fb6744e5153c520f7e2a917357f02427050e9d4a65ce1b14d0b6",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "nucl-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2021-07-12T15:58:45Z",
    "title_canon_sha256": "2d901d61cdc4b88446593b48e0451f24052decfc4adae2137f8518368def61f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05528",
    "kind": "arxiv",
    "version": 2
  }
}