Pith Number

pith:FNR6DLTV

pith:2024:FNR6DLTVAJAP2EQ6UE5R35MTZF

not attested not anchored not stored refs pending

Upper Limit on the Coronal Cosmic Ray Energy Budget in Seyfert Galaxies

Dmitry Khangulyan, Shinsuke Takasao, Yoshiyuki Inoue

arxiv:2401.07580 v2 · 2024-01-15 · 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{FNR6DLTVAJAP2EQ6UE5R35MTZF}

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	2026-07-05T08:40:58.483776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b63e1ae750240fd121ea13b1df593c94b82069ac331dd461e4d435ccaf6a2d2

Aliases

arxiv: 2401.07580 · arxiv_version: 2401.07580v2 · doi: 10.48550/arxiv.2401.07580 · pith_short_12: FNR6DLTVAJAP · pith_short_16: FNR6DLTVAJAP2EQ6 · pith_short_8: FNR6DLTV

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/FNR6DLTVAJAP2EQ6UE5R35MTZF \
  | 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: 2b63e1ae750240fd121ea13b1df593c94b82069ac331dd461e4d435ccaf6a2d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a8541d22e8632f774bf824f5b72954a05d1b6f10d8c24c8b69b64a92d6b540",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-01-15T10:27:52Z",
    "title_canon_sha256": "9d9d7cd6bf17e0459e40f33d0db1c8b3dcf3a7e289786103453ff0c1b06bb1e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.07580",
    "kind": "arxiv",
    "version": 2
  }
}