Pith Number

pith:Q3R7N3U7

pith:2024:Q3R7N3U7B2RSDC6D2YD7TYNJ67

not attested not anchored not stored refs pending

A gamma-ray flare from TXS 1508+572: characterizing the jet of a $z=4.31$ blazar in the early Universe

Alex Kraus, Andrea Gokus, Eduardo Ros, Felicia McBride, Florian Eppel, Florian R\"osch, Jonas He{\ss}d\"orfer, J\"orn Wilms, Leonid I. Gurvits, Manel Errando, Markus B\"ottcher, Matthias Kadler, Michael Kreter, Mikhail Lisakov, Paul S. Smith, Petra Benke

arxiv:2406.07635 v2 · 2024-06-11 · 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{Q3R7N3U7B2RSDC6D2YD7TYNJ67}

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	2026-07-05T08:51:18.138955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e3f6ee9f0ea3218bc3d607f9e1a9f7dbe6523496235f892e4087a7ec40bb5f

Aliases

arxiv: 2406.07635 · arxiv_version: 2406.07635v2 · doi: 10.48550/arxiv.2406.07635 · pith_short_12: Q3R7N3U7B2RS · pith_short_16: Q3R7N3U7B2RSDC6D · pith_short_8: Q3R7N3U7

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/Q3R7N3U7B2RSDC6D2YD7TYNJ67 \
  | 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: 86e3f6ee9f0ea3218bc3d607f9e1a9f7dbe6523496235f892e4087a7ec40bb5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "127e6b215c1d9ad5ad276e7150502f53050d34d0a17a6cbc59e1500288ca10b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-06-11T18:03:07Z",
    "title_canon_sha256": "f58ad7eb544d4296cca9898814288cd5d69eb9e5e54cf8e8efa6fd3636e901bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.07635",
    "kind": "arxiv",
    "version": 2
  }
}