Pith Number

pith:TZGYSKGR

pith:2015:TZGYSKGRFDDMENNND7KWLR3UO2

not attested not anchored not stored refs pending

A Population of Ultraluminous X-ray Sources with An Accreting Neutron Star

Xiang-Dong Li (NJU), Yong Shao

arxiv:1502.03905 v1 · 2015-02-13 · 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{TZGYSKGRFDDMENNND7KWLR3UO2}

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	2026-05-18T01:41:03.403736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e4d8928d128c6c235ad1fd565c7747683bcf67dbf8dd648649a6af90e6c2b61

Aliases

arxiv: 1502.03905 · arxiv_version: 1502.03905v1 · doi: 10.48550/arxiv.1502.03905 · pith_short_12: TZGYSKGRFDDM · pith_short_16: TZGYSKGRFDDMENNN · pith_short_8: TZGYSKGR

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/TZGYSKGRFDDMENNND7KWLR3UO2 \
  | 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: 9e4d8928d128c6c235ad1fd565c7747683bcf67dbf8dd648649a6af90e6c2b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29a3eb42c8c9b3cca53c2571738348a605d089fcb74fd5ed19e8b4373031150d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-13T07:39:25Z",
    "title_canon_sha256": "5957f80f53bfc0eb567e22698bf929ae558599b6c98eb3a8c4d217341017ee2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03905",
    "kind": "arxiv",
    "version": 1
  }
}