Pith Number

pith:YSNBU352

pith:2017:YSNBU352FWPGSJECTA4P53ZAWT

not attested not anchored not stored refs pending

Calvera: A low-mass strangeon star torqued by debris disk?

Hao Tong, Mingyu Ge, Renxin Xu, Weiyang Wang, Xiongwei Liu, Yunyang Li

arxiv:1709.07679 v2 · 2017-09-22 · 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{YSNBU352FWPGSJECTA4P53ZAWT}

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	2026-05-18T00:21:10.893851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c49a1a6fba2d9e6924829838feef20b4f4b011ac9c639fb1da95a0b59cf388cc

Aliases

arxiv: 1709.07679 · arxiv_version: 1709.07679v2 · doi: 10.48550/arxiv.1709.07679 · pith_short_12: YSNBU352FWPG · pith_short_16: YSNBU352FWPGSJEC · pith_short_8: YSNBU352

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/YSNBU352FWPGSJECTA4P53ZAWT \
  | 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: c49a1a6fba2d9e6924829838feef20b4f4b011ac9c639fb1da95a0b59cf388cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b54acdad52d44c8b362f2530bf4bca9c8af2afc15d42580e82e8b5ec64cf1ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-22T10:31:43Z",
    "title_canon_sha256": "d4723a0a230e746b8f135af10312b0d48642a4796433cf67e81eef450f701a2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07679",
    "kind": "arxiv",
    "version": 2
  }
}