Pith Number

pith:JPRSAYY3

pith:2018:JPRSAYY3YISR3C4UYVCREUMZQG

not attested not anchored not stored refs pending

The Great Wall: Urca Cooling Layers in the Accreted NS Crust

Zach Meisel

arxiv:1802.06754 v1 · 2018-02-19 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPRSAYY3YISR3C4UYVCREUMZQG}

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	2026-05-18T00:14:33.969529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4be320631bc2251d8b94c54512519981be408e3d0078aceffc34cc57db966f7c

Aliases

arxiv: 1802.06754 · arxiv_version: 1802.06754v1 · doi: 10.48550/arxiv.1802.06754 · pith_short_12: JPRSAYY3YISR · pith_short_16: JPRSAYY3YISR3C4U · pith_short_8: JPRSAYY3

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/JPRSAYY3YISR3C4UYVCREUMZQG \
  | 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: 4be320631bc2251d8b94c54512519981be408e3d0078aceffc34cc57db966f7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40bdc2f9165d5cd3eab0e6bfd41f711a54fb352e2d4f10924d47677d05011bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-19T18:41:34Z",
    "title_canon_sha256": "3dbcea31cbe610091364b6e80b731f93545edd8331e47594d8ae7d875a8c3dab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06754",
    "kind": "arxiv",
    "version": 1
  }
}