Pith Number

pith:QB5GBWBA

pith:2019:QB5GBWBAD6GWN2OGHNWLKRC2FE

not attested not anchored not stored refs pending

A deep XMM-Newton look on the thermally emitting isolated neutron star RX J1605.3+3249

Adriana M. Pires, Axel D. Schwope, Christian Motch, Frank Haberl, Silvia Zane, Vyacheslav E. Zavlin

arxiv:1901.08533 v1 · 2019-01-24 · 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{QB5GBWBAD6GWN2OGHNWLKRC2FE}

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	2026-05-17T23:51:30.193394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807a60d8201f8d66e9c63b6cb5445a292cb31dbe28dd12ea7fbed22948f7fddc

Aliases

arxiv: 1901.08533 · arxiv_version: 1901.08533v1 · doi: 10.48550/arxiv.1901.08533 · pith_short_12: QB5GBWBAD6GW · pith_short_16: QB5GBWBAD6GWN2OG · pith_short_8: QB5GBWBA

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/QB5GBWBAD6GWN2OGHNWLKRC2FE \
  | 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: 807a60d8201f8d66e9c63b6cb5445a292cb31dbe28dd12ea7fbed22948f7fddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87872c10e906d77d444b1959951645e5fe8a0b7c6fe675ade4b64b2c6b196764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-24T17:54:29Z",
    "title_canon_sha256": "90771b8cfeca9752f65a06767874a19dac1222f797a6edd48bfc4f0a95a954f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08533",
    "kind": "arxiv",
    "version": 1
  }
}