Pith Number

pith:D7C3GCC7

pith:1998:D7C3GCC76R67PXOZ3EVTNPVYJY

not attested not anchored not stored refs pending

Testing Environmental Influences on Star Formation with a Sample of LSB Dwarf Galaxies in the Virgo Cluster

A. Heller (1), Astronomy, E. Almoznino (1), N. Brosch (1) ((1) The Wise Observatory, Tel Aviv University), the School of Physics

arxiv:astro-ph/9811047 v1 · 1998-11-03 · 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{D7C3GCC76R67PXOZ3EVTNPVYJY}

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	2026-05-18T01:07:36.910478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fc5b3085ff47df7ddd9d92b36beb84e0bfaefb86b2fe8c502c747b50b0fba7e

Aliases

arxiv: astro-ph/9811047 · arxiv_version: astro-ph/9811047v1 · doi: 10.48550/arxiv.astro-ph/9811047 · pith_short_12: D7C3GCC76R67 · pith_short_16: D7C3GCC76R67PXOZ · pith_short_8: D7C3GCC7

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/D7C3GCC76R67PXOZ3EVTNPVYJY \
  | 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: 1fc5b3085ff47df7ddd9d92b36beb84e0bfaefb86b2fe8c502c747b50b0fba7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "163912290a0dce5bc22ad73b1e4033771690d90ca4910a4bb8b56aa851ca444c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-11-03T08:56:33Z",
    "title_canon_sha256": "4a680feb722f1ffd12e83988c90b13549a327ae9663a3289f2b3d94d085db7da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9811047",
    "kind": "arxiv",
    "version": 1
  }
}