Pith Number

pith:YNDQYPVS

pith:1998:YNDQYPVSHUFOTBIYC6VUAHM7DR

not attested not anchored not stored refs pending

Star Formation Rates in Faint Radio Galaxies

A. Hopkins, B. Mobasher, L. Cram, M. Rowan-Robinson

arxiv:astro-ph/9805327 v1 · 1998-05-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNDQYPVSHUFOTBIYC6VUAHM7DR}

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.

Cited by

1 paper in Pith

A MIGHTEE robust measurement of the star formation rate-radio correlation

Receipt and verification

First computed	2026-07-04T15:51:57.243717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3470c3eb23d0ae9851817ab401d9f1c7a62012c99a65871bd039361c3652358

Aliases

arxiv: astro-ph/9805327 · arxiv_version: astro-ph/9805327v1 · doi: 10.48550/arxiv.astro-ph/9805327 · pith_short_12: YNDQYPVSHUFO · pith_short_16: YNDQYPVSHUFOTBIY · pith_short_8: YNDQYPVS

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/YNDQYPVSHUFOTBIYC6VUAHM7DR \
  | 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: c3470c3eb23d0ae9851817ab401d9f1c7a62012c99a65871bd039361c3652358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "870138e453a096cf9e33984cd62031f98885678112ba2d7abc807ab378b88f3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-05-27T03:16:07Z",
    "title_canon_sha256": "54a8fea3be0ae902f036e39c78c5929c250688597068ce32c4fe9b5402f19bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9805327",
    "kind": "arxiv",
    "version": 1
  }
}