Pith Number

pith:HMHBHY7N

pith:2019:HMHBHY7NFTRQSOL53L5M5DH3NV

not attested not anchored not stored refs pending

Probing the Black Hole Engine with Measurements of the Relativistic X-ray Reflection Component

Abderahmen Zoghbi, Andrew Fabian, Christopher Reynolds, Corbin Taylor, Daniel Stern, David R. Ballantyne, Dominic Walton, Erin Kara, Felix Fuerst, James Steiner, Javier A. Garc\'ia, John Tomsick, Jon M. Miller, J\"orn Wilms, Kristin Madsen, Laura Brenneman, Matteo Bachetti, Michael L. Parker, Michael Nowak, Murray Brightman, Nikita Kamraj, Poshak Gandhi, Riley M. Connors, Thomas Dauser

arxiv:1903.07130 v1 · 2019-03-17 · 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{HMHBHY7NFTRQSOL53L5M5DH3NV}

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	2026-05-17T23:51:04.148075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0e13e3ed2ce309397ddaface8cfb6d487e99867163c04843200c76cd353ff3

Aliases

arxiv: 1903.07130 · arxiv_version: 1903.07130v1 · doi: 10.48550/arxiv.1903.07130 · pith_short_12: HMHBHY7NFTRQ · pith_short_16: HMHBHY7NFTRQSOL5 · pith_short_8: HMHBHY7N

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/HMHBHY7NFTRQSOL53L5M5DH3NV \
  | 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: 3b0e13e3ed2ce309397ddaface8cfb6d487e99867163c04843200c76cd353ff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dc60da546a1ef6b63c825cb25549521ceb5b2f908cc943cef049e6aea4e3bfb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-17T17:14:02Z",
    "title_canon_sha256": "fd12ebd34852ca89241c806ead3eec82ad0385f8c169b11df6caf016ca7a7e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07130",
    "kind": "arxiv",
    "version": 1
  }
}