Pith Number

pith:ZM4KH4NN

pith:2018:ZM4KH4NNLYLJSWKW3GTVKA4MME

not attested not anchored not stored refs pending

Evidence for Pulsar-like Emission Components in the Broadband ULX Sample

A. C. Fabian, D. Barret, D. J. Walton, D. Stern, F. A. Harrison, F. Fuerst, M. Bachetti, M. Brightman, M. Heida, M. J. Middleton

arxiv:1803.04424 v1 · 2018-03-12 · 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{ZM4KH4NNLYLJSWKW3GTVKA4MME}

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.

Cited by

1 paper in Pith

Significant or Not? The Impact of Randomisation During Data Reduction on Confirming a New Pulsating Ultraluminous X-ray Source Candidate in Centaurus A

Receipt and verification

First computed	2026-05-18T00:18:10.703220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb38a3f1ad5e16995956d9a755038c61367b08dc466f79860553f9d3afdc9ca0

Aliases

arxiv: 1803.04424 · arxiv_version: 1803.04424v1 · doi: 10.48550/arxiv.1803.04424 · pith_short_12: ZM4KH4NNLYLJ · pith_short_16: ZM4KH4NNLYLJSWKW · pith_short_8: ZM4KH4NN

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/ZM4KH4NNLYLJSWKW3GTVKA4MME \
  | 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: cb38a3f1ad5e16995956d9a755038c61367b08dc466f79860553f9d3afdc9ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a274ab48886b68c8cda9600305a200ea6cfd301b13bd3d696beaa686c8f462",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-12T18:00:09Z",
    "title_canon_sha256": "f8cb5955f1ef778fcd4f21fb633c280d4e6694be2c5834b45899b5efa5e83bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04424",
    "kind": "arxiv",
    "version": 1
  }
}