Pith Number

pith:2P5OFC2H

pith:2021:2P5OFC2HSPGPDJYKGG3MDHPNQO

not attested not anchored not stored refs pending

A hard X-ray view of Luminous and Ultra-luminous Infrared Galaxies in GOALS: I - AGN obscuration along the merger sequence

A. Medling, A. S. Evans, C. Ricci, D. B. Sanders, D. Stern, E. Treister, F. E. Bauer, G. C. Privon, G. Lansbury, H. Inami, K. Iwasawa, L. Armus, L. Barcos-Munoz, L. C. Ho, M. J. Koss, N. Torres-Alba, P. Arevalo, R. W. Pfeifle, S. Aalto, S. Satyapal, S. T. Linden, S. Yamada, T. Diaz-Santos, T. Gao, V. Charmandaris, V. U, Y. Song, Y. Ueda

arxiv:2107.10864 v2 · 2021-07-22 · astro-ph.GA · 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{2P5OFC2HSPGPDJYKGG3MDHPNQO}

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	2026-07-05T03:08:37.068601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3fae28b4793ccf1a70a31b6c19ded83b7a41a84d43b8bb9f26648bfe18e1ea6

Aliases

arxiv: 2107.10864 · arxiv_version: 2107.10864v2 · doi: 10.48550/arxiv.2107.10864 · pith_short_12: 2P5OFC2HSPGP · pith_short_16: 2P5OFC2HSPGPDJYK · pith_short_8: 2P5OFC2H

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/2P5OFC2HSPGPDJYKGG3MDHPNQO \
  | 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: d3fae28b4793ccf1a70a31b6c19ded83b7a41a84d43b8bb9f26648bfe18e1ea6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aed74a7b1bd95cb2c08ebfa1b1d01b2ff800483cff57b58c3b73742392b4af00",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-22T18:03:06Z",
    "title_canon_sha256": "a0c6ab73242bb104e753d447959df2ea69e293bb10309fc036075b6fdf8095ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10864",
    "kind": "arxiv",
    "version": 2
  }
}