Pith Number

pith:OMQMX7QA

pith:2023:OMQMX7QAOU4M7GS6HAWHXZI6GV

not attested not anchored not stored refs pending

XMM-Newton --NuSTAR monitoring campaign of the Seyfert 1 galaxy IC 4329A

A. Tortosa, B. Trakhtenbrot, C. Ricci, C-S. Chang, E. Kara, E. Shablovinskaia, F. Tombesi, G. C. Privon, G. Mantovani, K. Gendreau, M. Balokovic, M. J. Koss, M. Loewenstein, S. Paltani, T. Kawamuro, T. Liu

arxiv:2312.00783 v4 · 2023-12-01 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMQMX7QAOU4M7GS6HAWHXZI6GV}

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	2026-07-05T08:36:20.831487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7320cbfe007538cf9a5e382c7be51e354a6e60c1759f4456bba50dccee2d5432

Aliases

arxiv: 2312.00783 · arxiv_version: 2312.00783v4 · doi: 10.48550/arxiv.2312.00783 · pith_short_12: OMQMX7QAOU4M · pith_short_16: OMQMX7QAOU4M7GS6 · pith_short_8: OMQMX7QA

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/OMQMX7QAOU4M7GS6HAWHXZI6GV \
  | 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: 7320cbfe007538cf9a5e382c7be51e354a6e60c1759f4456bba50dccee2d5432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92dac2dac5859a25ea2cdc54d1677e2f0f29759d3319491fb59356b468711b32",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-12-01T18:59:07Z",
    "title_canon_sha256": "a8c294e1433817c63fe75537a56e305cc626580f0dd97cb87d6abdf7779206a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.00783",
    "kind": "arxiv",
    "version": 4
  }
}