Pith Number

pith:3LK4LDMD

pith:2011:3LK4LDMD75KAQBP3RICDBTDSL3

not attested not anchored not stored refs pending

On the source of Faraday rotation in the jet of the radio galaxy 3C120

Alan P. Marscher, Iv\'an Agudo, Jos\'e L. G\'omez, Mar Roca-Sogorb, Svetlana G. Jorstad

arxiv:1102.1943 v2 · 2011-02-09 · astro-ph.CO · 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{3LK4LDMD75KAQBP3RICDBTDSL3}

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	2026-05-18T02:03:14.772255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dad5c58d83ff540805fb8a0430cc725ed945eff221350425cbdb3061c939e3a5

Aliases

arxiv: 1102.1943 · arxiv_version: 1102.1943v2 · doi: 10.48550/arxiv.1102.1943 · pith_short_12: 3LK4LDMD75KA · pith_short_16: 3LK4LDMD75KAQBP3 · pith_short_8: 3LK4LDMD

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/3LK4LDMD75KAQBP3RICDBTDSL3 \
  | 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: dad5c58d83ff540805fb8a0430cc725ed945eff221350425cbdb3061c939e3a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9643df880d14a508d4493b291ef3e2fc95fd542857a3e93e0794b999fc0bea2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-09T19:14:37Z",
    "title_canon_sha256": "0b001221d6fe103eab765e54490387aaac1984bedc68a17abad1f306e39e84db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1943",
    "kind": "arxiv",
    "version": 2
  }
}