Pith Number

pith:C2R6LMPW

pith:2026:C2R6LMPWQOMELWRWO6HAQLB4WV

not attested not anchored not stored refs pending

Constraining the magnetic field strength of a flaring radio core in the compact steep spectrum source 3C 138

Ruediger Kneissl, Sang-Sung Lee, Seiji Kameno, Shan Li, Tao An, Whee Yeon Cheong

arxiv:2605.18283 v1 · 2026-05-18 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2R6LMPWQOMELWRWO6HAQLB4WV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-20T00:05:53.345638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a3e5b1f6839845da36778e082c3cb5526a46b6fedd8d8106af5048a8e897cb

Aliases

arxiv: 2605.18283 · arxiv_version: 2605.18283v1 · doi: 10.48550/arxiv.2605.18283 · pith_short_12: C2R6LMPWQOME · pith_short_16: C2R6LMPWQOMELWRW · pith_short_8: C2R6LMPW

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/C2R6LMPWQOMELWRWO6HAQLB4WV \
  | 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: 16a3e5b1f6839845da36778e082c3cb5526a46b6fedd8d8106af5048a8e897cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e28668ab6b215aecc0fab1e26eea0462d7cc75cb7a32798756fa5694ad2d4c9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-18T12:13:53Z",
    "title_canon_sha256": "d9994cb58dbfe2ed5d8f5c57f5cc846841d02df2282cdc195bfe3d018537b476"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18283",
    "kind": "arxiv",
    "version": 1
  }
}