Pith Number

pith:VTFEEKSU

pith:2020:VTFEEKSUZTM7EXMHGW267Q5WHT

not attested not anchored not stored refs pending

The EXOD search for faint transients in XMM-Newton observations: Method and discovery of four extragalactic Type I X-ray Bursters

Damien T. Wojtowicz, In\'es Pastor-Marazuela, Joeri van Leeuwen, Natalie A. Webb

arxiv:2005.08673 v1 · 2020-05-18 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTFEEKSUZTM7EXMHGW267Q5WHT}

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	2026-07-05T01:30:31.990434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acca422a54ccd9f25d8735b5efc3b63ce33d04184ce11503434b0949242a94d1

Aliases

arxiv: 2005.08673 · arxiv_version: 2005.08673v1 · doi: 10.48550/arxiv.2005.08673 · pith_short_12: VTFEEKSUZTM7 · pith_short_16: VTFEEKSUZTM7EXMH · pith_short_8: VTFEEKSU

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/VTFEEKSUZTM7EXMHGW267Q5WHT \
  | 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: acca422a54ccd9f25d8735b5efc3b63ce33d04184ce11503434b0949242a94d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1760ea9a6236a0854cba690ff78c571d6c316d1902ac19c6bd1738ddda10e2",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-05-18T13:00:29Z",
    "title_canon_sha256": "090690bad8333dac655382363cb5cb92b02beeb16ec5495d22994c5a5a694775"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.08673",
    "kind": "arxiv",
    "version": 1
  }
}