Pith Number

pith:GUQZ5L6L

pith:2016:GUQZ5L6LQ3RIAT7GDYWO6IMWE2

not attested not anchored not stored refs pending

Quark-nova compact remnants: Observational signatures in astronomical data and implications to compact stars

Alberta, Astronomy, Calgary, Canada), Denis Leahy, Nico Koning, Rachid Ouyed, University of Calgary, Zachary Shand (Department of Physics

arxiv:1601.04236 v1 · 2016-01-17 · 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{GUQZ5L6LQ3RIAT7GDYWO6IMWE2}

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	2026-05-18T01:22:45.563014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35219eafcb86e2804fe61e2cef21962697abf7dd04c61d65fc1ad1fdd2995059

Aliases

arxiv: 1601.04236 · arxiv_version: 1601.04236v1 · doi: 10.48550/arxiv.1601.04236 · pith_short_12: GUQZ5L6LQ3RI · pith_short_16: GUQZ5L6LQ3RIAT7G · pith_short_8: GUQZ5L6L

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/GUQZ5L6LQ3RIAT7GDYWO6IMWE2 \
  | 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: 35219eafcb86e2804fe61e2cef21962697abf7dd04c61d65fc1ad1fdd2995059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c121176c94cd41c63018dd7b65f88d39da040fd6efacebdbe33e93e20b5bded0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-01-17T00:42:33Z",
    "title_canon_sha256": "5a6b3612d9f153bc488f2e3073fd7b55e6e175b972e2a8be8a23a8dbee3ce870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04236",
    "kind": "arxiv",
    "version": 1
  }
}