Pith Number

pith:UMA6KKYY

pith:2011:UMA6KKYYQCGLJGIRAHB3J3PWYD

not attested not anchored not stored refs pending

A radio study of the double-double radio galaxy 3C293

C.H. Ishwara-Chandra, C. Konar, D.J. Saikia, S. A. Joshi, S. Nandi

arxiv:1102.3675 v1 · 2011-02-17 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMA6KKYYQCGLJGIRAHB3J3PWYD}

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	2026-05-18T02:03:09.754081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a301e52b18808cb4991101c3b4edf6c0ec694aa3e6fd8948e114523fbe505c79

Aliases

arxiv: 1102.3675 · arxiv_version: 1102.3675v1 · doi: 10.48550/arxiv.1102.3675 · pith_short_12: UMA6KKYYQCGL · pith_short_16: UMA6KKYYQCGLJGIR · pith_short_8: UMA6KKYY

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/UMA6KKYYQCGLJGIRAHB3J3PWYD \
  | 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: a301e52b18808cb4991101c3b4edf6c0ec694aa3e6fd8948e114523fbe505c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfb6041a3a62abc9782f537d925cec631432df80a34a0c832160b8a5bd8cffdc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-17T19:59:38Z",
    "title_canon_sha256": "77123745e60f489a8dee553ac0f50912d1a93666ff667ba8a8f125a478518e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3675",
    "kind": "arxiv",
    "version": 1
  }
}