Pith Number

pith:NBG5PORM

pith:2020:NBG5PORMAS5AQM44YVDLPFJP3W

not attested not anchored not stored refs pending

A Supernova Candidate at z=0.092 in XMM-Newton Archival Data

A. Belfiore, A. De Luca, A. Tiengo, C. Delvaux, E. Pian, G. Lisini, G. L. Israel, G. Novara, G. Vianello, J. Greiner, M. Scodeggio, P. D'Avanzo, P. Esposito, R. Salvaterra, S. Campana, S. Mereghetti, S. Rosen

arxiv:2004.10665 v2 · 2020-04-22 · 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{NBG5PORMAS5AQM44YVDLPFJP3W}

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	2026-07-05T01:22:44.671670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

684dd7ba2c04ba08339cc546b7952fdd83a375155adcff7b6c202a3e3daed8c9

Aliases

arxiv: 2004.10665 · arxiv_version: 2004.10665v2 · doi: 10.48550/arxiv.2004.10665 · pith_short_12: NBG5PORMAS5A · pith_short_16: NBG5PORMAS5AQM44 · pith_short_8: NBG5PORM

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/NBG5PORMAS5AQM44YVDLPFJP3W \
  | 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: 684dd7ba2c04ba08339cc546b7952fdd83a375155adcff7b6c202a3e3daed8c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9081da9166bf5f7aac1ebdd32ff441206bf12e64d0a32bdddba349dd26027f6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-22T16:01:42Z",
    "title_canon_sha256": "8053cecb2b5d7e1268b584fb221c08a70406ff5c5171b6d53398bb45e52ac087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10665",
    "kind": "arxiv",
    "version": 2
  }
}