Pith Number

pith:LGKOXYMJ

pith:2016:LGKOXYMJEEYBIGPQ6B32TI2N2B

not attested not anchored not stored refs pending

A broadband X-ray spectral study of the intermediate-mass black hole candidate M82 X-1 with NuSTAR, Chandra and Swift

Daniel Stern, Didier Barret, Dominic J. Walton, Felix F\"urst, Fiona A. Harrison, Jon M. Miller, Kristin K. Madsen, Lian Tao, Matthew Middleton, Murray Brightman, Shane W. Davis

arxiv:1607.03903 v1 · 2016-07-13 · 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{LGKOXYMJEEYBIGPQ6B32TI2N2B}

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	2026-05-18T01:03:48.998821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5994ebe18921301419f0f077a9a34dd077609f6de8013f2af4f08ca44290f30a

Aliases

arxiv: 1607.03903 · arxiv_version: 1607.03903v1 · doi: 10.48550/arxiv.1607.03903 · pith_short_12: LGKOXYMJEEYB · pith_short_16: LGKOXYMJEEYBIGPQ · pith_short_8: LGKOXYMJ

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/LGKOXYMJEEYBIGPQ6B32TI2N2B \
  | 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: 5994ebe18921301419f0f077a9a34dd077609f6de8013f2af4f08ca44290f30a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc6a65091860e87d403329a626bd551cebaf25196e3e2464dd2b96fbc597633",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-13T20:00:03Z",
    "title_canon_sha256": "e3db5ef03ac7429180c77898d3903b1d2b7f1327bc247b55e48df8f9f5944c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03903",
    "kind": "arxiv",
    "version": 1
  }
}