Pith Number

pith:P65V4F7Z

pith:2021:P65V4F7ZNNDRWJ6LAV5QWRMTLL

not attested not anchored not stored refs pending

Tracing the Evolution of Ultraluminous Infrared Galaxies into Radio Galaxies with Low Frequency Radio Observations

K.S. Dwarakanath, M. Das, S. Nandi

arxiv:2102.10600 v1 · 2021-02-21 · 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{P65V4F7ZNNDRWJ6LAV5QWRMTLL}

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	2026-07-05T02:16:59.777595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fbb5e17f96b471b27cb057b0b45935acfb00dad3a53059d5c207bf0284c9f8f

Aliases

arxiv: 2102.10600 · arxiv_version: 2102.10600v1 · doi: 10.48550/arxiv.2102.10600 · pith_short_12: P65V4F7ZNNDR · pith_short_16: P65V4F7ZNNDRWJ6L · pith_short_8: P65V4F7Z

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/P65V4F7ZNNDRWJ6LAV5QWRMTLL \
  | 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: 7fbb5e17f96b471b27cb057b0b45935acfb00dad3a53059d5c207bf0284c9f8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7515d690d882a31dcb070cf0db1332358dda63705910ed8abd8b663ea2f55b57",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-21T13:26:03Z",
    "title_canon_sha256": "e388ef963f2f43f049bdaa9d423828e8bdebeec46bd698517a8768a956ed4f56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10600",
    "kind": "arxiv",
    "version": 1
  }
}