Pith Number

pith:XAEGSUFB

pith:2023:XAEGSUFBDESTGHHGZUHD6FSVCC

not attested not anchored not stored refs pending

The High Energy X-ray Probe (HEX-P): Constraining Supermassive Black Hole Growth with Population Spin Measurements

A. C. Fabian, A. Pizzetti, C. Ricci, C.-T. Chen, D. J. Walton, D. R. Ballantyne, D. R. Wilkins, D. Stern, E. Kammoun, E. Nardini, F. Tombesi, G. Matt, G. Matzeu, J. A. Garc\'ia, J. Buchner, J. M. Piotrowska, K. Madsen, K.-W. Wong, L. Mallick, N. Torres-Alb\`a, P. Coppi, P. G. Boorman, R. S. Beckmann, S. Bianchi, S. Puccetti, T. Dauser, the HEX-P Collaboration

arxiv:2311.04752 v1 · 2023-11-08 · 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{XAEGSUFBDESTGHHGZUHD6FSVCC}

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	2026-07-05T07:10:41.423938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8086950a11925331ce6cd0e3f16551094c417b25cfae2e8aab70e962c6ac25d

Aliases

arxiv: 2311.04752 · arxiv_version: 2311.04752v1 · doi: 10.48550/arxiv.2311.04752 · pith_short_12: XAEGSUFBDEST · pith_short_16: XAEGSUFBDESTGHHG · pith_short_8: XAEGSUFB

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/XAEGSUFBDESTGHHGZUHD6FSVCC \
  | 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: b8086950a11925331ce6cd0e3f16551094c417b25cfae2e8aab70e962c6ac25d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c6faddb2a46317d59f893ed021369f98fc4621aadbbdce9b4c39bb9453679b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-11-08T15:22:22Z",
    "title_canon_sha256": "78c4f38428e251609011f8d23f8af48861eebd99d5a0bba26bdfba5e5868c5f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.04752",
    "kind": "arxiv",
    "version": 1
  }
}