Pith Number

pith:YEJHE5X6

pith:1994:YEJHE5X6FX2CTUQLV5SIOYM25I

not attested not anchored not stored refs pending

VLBI Observations of a Complete Sample of Radio Galaxies. IV-The Radio Galaxies NGC2484, 3C109 and 3C382

A. E. Wehrle, G. Giovannini, J. Marcaide, L. Feretti, L. Lara, M. Rioja, S. R. Spangler, T.Venturi

arxiv:astro-ph/9406037 v1 · 1994-06-13 · 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{YEJHE5X6FX2CTUQLV5SIOYM25I}

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	2026-07-04T15:56:06.225199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1127276fe2df429d20baf6487619aea278681e19d9b4d545c195a7731113d43

Aliases

arxiv: astro-ph/9406037 · arxiv_version: astro-ph/9406037v1 · doi: 10.48550/arxiv.astro-ph/9406037 · pith_short_12: YEJHE5X6FX2C · pith_short_16: YEJHE5X6FX2CTUQL · pith_short_8: YEJHE5X6

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/YEJHE5X6FX2CTUQLV5SIOYM25I \
  | 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: c1127276fe2df429d20baf6487619aea278681e19d9b4d545c195a7731113d43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b416fc505d7f2a2ef99b218d8007499b9606f99c29c42dd33cfc5aabc0919125",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-06-13T07:11:42Z",
    "title_canon_sha256": "99217854e3736ac1b8ffa62abfaad3d0b0b02a692a1f83a99265174ee96d531c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9406037",
    "kind": "arxiv",
    "version": 1
  }
}