Pith Number

pith:O3NTACWL

pith:2021:O3NTACWLZT5M6DI3YMH43EQY7W

not attested not anchored not stored refs pending

X-ray spectroscopic survey of highly-accreting AGN

A. Bongiorno, A. Del Olmo, A. Luminari, C. Ricci, C. Vignali, E. Piconcelli, F. Tombesi, F. Vagnetti, G. Lanzuisi, G. Vietri, L. Zappacosta, M. Bischetti, M. Laurenti, M. Perri, P. Marziani, R. Middei, S. Bianchi

arxiv:2110.06939 v1 · 2021-10-13 · 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{O3NTACWLZT5M6DI3YMH43EQY7W}

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	2026-07-05T03:47:46.075537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76db300acbccfacf0d1bc30fcd9218fdbb8cd614aae289ea694f7738dda5968c

Aliases

arxiv: 2110.06939 · arxiv_version: 2110.06939v1 · doi: 10.48550/arxiv.2110.06939 · pith_short_12: O3NTACWLZT5M · pith_short_16: O3NTACWLZT5M6DI3 · pith_short_8: O3NTACWL

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/O3NTACWLZT5M6DI3YMH43EQY7W \
  | 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: 76db300acbccfacf0d1bc30fcd9218fdbb8cd614aae289ea694f7738dda5968c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c162290c9a2a1d40246d2a4330944157d44718c0775fcb35a380857f3bb4ba24",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-13T18:00:02Z",
    "title_canon_sha256": "005181ebacf05a5633d960e28c955706489c6c2302137af30bfcdbce829d0962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06939",
    "kind": "arxiv",
    "version": 1
  }
}