Pith Number

pith:ZJVPVRYA

pith:2026:ZJVPVRYAG3E72D6PNW62K4VLNK

not attested not anchored not stored refs pending

Probing radiation micro-physics in M 87 I. Total intensity and broad-band spectra

Ainara Saiz-Perez, Alejandro Cruz-Osorio, Antonios Nathanail, Christian M. Fromm, Hector Olivares, Karl Mannheim, Matthias Kadler, Yosuke Mizuno, Ziri Younsi

arxiv:2607.11439 v1 · 2026-07-13 · 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{ZJVPVRYAG3E72D6PNW62K4VLNK}

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	2026-07-14T02:22:02.940125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca6afac70036c9fd0fcf6dbda572ab6a925572369893c4ac0b4a544c1fc2cfd8

Aliases

arxiv: 2607.11439 · arxiv_version: 2607.11439v1 · doi: 10.48550/arxiv.2607.11439 · pith_short_12: ZJVPVRYAG3E7 · pith_short_16: ZJVPVRYAG3E72D6P · pith_short_8: ZJVPVRYA

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/ZJVPVRYAG3E72D6PNW62K4VLNK \
  | 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: ca6afac70036c9fd0fcf6dbda572ab6a925572369893c4ac0b4a544c1fc2cfd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d78c1e3c2906267a8d29a9ad3562a6762dfda97071daf20e3ceb8f4296225a28",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-13T11:47:58Z",
    "title_canon_sha256": "ffbcda486148d32d068e79951167937f5d599a2838759aa4f9abcda863282a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11439",
    "kind": "arxiv",
    "version": 1
  }
}