Pith Number

pith:GRHXWAT2

pith:2026:GRHXWAT27YXYX5BR347BGAEFL2

not attested not anchored not stored refs pending

Simultaneous radio, optical and X-ray monitoring of hard X-ray selected AGN: a variability study

A. M. Mu\~noz Arancibia, D. Williams-Baldwin, F. Panessa, L. Hern\'andez-Garc\'ia, P. Ar\'Evalo

arxiv:2607.16423 v1 · 2026-07-17 · 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{GRHXWAT27YXYX5BR347BGAEFL2}

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	2026-07-21T00:20:17.554735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344f7b027afe2f8bf431df3e1300855eb20193778c2c9bb1ba7a2891edbabddc

Aliases

arxiv: 2607.16423 · arxiv_version: 2607.16423v1 · doi: 10.48550/arxiv.2607.16423 · pith_short_12: GRHXWAT27YXY · pith_short_16: GRHXWAT27YXYX5BR · pith_short_8: GRHXWAT2

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/GRHXWAT27YXYX5BR347BGAEFL2 \
  | 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: 344f7b027afe2f8bf431df3e1300855eb20193778c2c9bb1ba7a2891edbabddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89ada860614d4b05bb0c0f13b0a91412aadc022fb40127a406440093f3015df3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-17T18:15:36Z",
    "title_canon_sha256": "92d3080c914d48eb4c4013c22e8754122b5876b2fbea37ab922e68a607011875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16423",
    "kind": "arxiv",
    "version": 1
  }
}