Pith Number

pith:PJ72CRW7

pith:2025:PJ72CRW76MIK65OZ53SGXSOFSW

not attested not anchored not stored refs pending

Cygnus X-3 as a PeVatron and the LHAASO 2025 data

E. Lammert, M. Kachelriess

arxiv:2512.18786 v3 · 2025-12-21 · 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{PJ72CRW76MIK65OZ53SGXSOFSW}

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	2026-07-07T02:17:15.498413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a7fa146dff310af75d9eee46bc9c595b542aad5d7428236e5dfcc46627c307c

Aliases

arxiv: 2512.18786 · arxiv_version: 2512.18786v3 · doi: 10.48550/arxiv.2512.18786 · pith_short_12: PJ72CRW76MIK · pith_short_16: PJ72CRW76MIK65OZ · pith_short_8: PJ72CRW7

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/PJ72CRW76MIK65OZ53SGXSOFSW \
  | 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: 7a7fa146dff310af75d9eee46bc9c595b542aad5d7428236e5dfcc46627c307c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc3a99a9b71c94aaa560d4c022b87f0fc11734e20a10f46f576fb8d9cde85cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-12-21T15:58:27Z",
    "title_canon_sha256": "04ffbdcfb750b0ea126dfdc7f587b61ba3c1a5e2bb2669bbd12f612844c7658f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.18786",
    "kind": "arxiv",
    "version": 3
  }
}