Pith Number

pith:PU2ZCQWY

pith:2021:PU2ZCQWYEISB7K4G5RXEEKIUA3

not attested not anchored not stored refs pending

Decoding the Density Dependence of the Nuclear Symmetry Energy

M. B. Tsang, W. G. Lynch

arxiv:2106.10119 v1 · 2021-06-18 · nucl-th · astro-ph.HE · astro-ph.SR · 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{PU2ZCQWYEISB7K4G5RXEEKIUA3}

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	2026-07-05T04:27:43.268239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d359142d822241fab86ec6e42291406f4281031dbb2a9071cd147d524e7305c

Aliases

arxiv: 2106.10119 · arxiv_version: 2106.10119v1 · doi: 10.48550/arxiv.2106.10119 · pith_short_12: PU2ZCQWYEISB · pith_short_16: PU2ZCQWYEISB7K4G · pith_short_8: PU2ZCQWY

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/PU2ZCQWYEISB7K4G5RXEEKIUA3 \
  | 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: 7d359142d822241fab86ec6e42291406f4281031dbb2a9071cd147d524e7305c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "775212ed031aed894613cb52f2ac495077535ba884132e1f45617cf83344a35d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2021-06-18T13:19:27Z",
    "title_canon_sha256": "da60d062835fb5f7b8d501572f49a2610f72dbddeb5658ca04a26f8e82d096d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10119",
    "kind": "arxiv",
    "version": 1
  }
}