Pith Number

pith:OI7AMUE3

pith:2017:OI7AMUE3WOWSRCVRAEH4GGYCQG

not attested not anchored not stored refs pending

Discovery of Giant Radio Galaxies from NVSS: Radio & Infrared Properties

Joydeep Bagchi, Madhuri Gaikwad, M. Pandey-Pommier, Pratik Dabhade, Shishir Sankhyayan, Somak Raychaudhury

arxiv:1704.00516 v2 · 2017-04-03 · astro-ph.GA · 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{OI7AMUE3WOWSRCVRAEH4GGYCQG}

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	2026-05-18T00:42:19.654215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

723e06509bb3ad288ab1010fc31b028191aab535c9b6c6219524415ba950d560

Aliases

arxiv: 1704.00516 · arxiv_version: 1704.00516v2 · doi: 10.48550/arxiv.1704.00516 · pith_short_12: OI7AMUE3WOWS · pith_short_16: OI7AMUE3WOWSRCVR · pith_short_8: OI7AMUE3

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/OI7AMUE3WOWSRCVRAEH4GGYCQG \
  | 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: 723e06509bb3ad288ab1010fc31b028191aab535c9b6c6219524415ba950d560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc4b4d100514b116293601550d5ae33b2e9bfb576abf8088eaaac3342da3973",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-03T10:27:25Z",
    "title_canon_sha256": "214d711fee172c6aa7cd4f7536485b89f514c81f8dd2d2407367d626567f203b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00516",
    "kind": "arxiv",
    "version": 2
  }
}