Pith Number

pith:ZYCRPSVV

pith:2005:ZYCRPSVVMHRYCIQSXQ67A5LLO3

not attested not anchored not stored refs pending

Observations of Stripped Edge-on Virgo Cluster Galaxies

& Bernd Vollmer (CDS, Hugh H. Crowl (Yale U.), Jeffrey D.P. Kenney (Yale U.), J.H. van Gorkom (Columbia U.), Strasbourg)

arxiv:astro-ph/0509100 v1 · 2005-09-05 · 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{ZYCRPSVVMHRYCIQSXQ67A5LLO3}

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	2026-05-18T01:40:33.549904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce0517cab561e3812212bc3df0756b76e409cc8272c950d679594a257fdc1c5e

Aliases

arxiv: astro-ph/0509100 · arxiv_version: astro-ph/0509100v1 · doi: 10.48550/arxiv.astro-ph/0509100 · pith_short_12: ZYCRPSVVMHRY · pith_short_16: ZYCRPSVVMHRYCIQS · pith_short_8: ZYCRPSVV

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/ZYCRPSVVMHRYCIQSXQ67A5LLO3 \
  | 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: ce0517cab561e3812212bc3df0756b76e409cc8272c950d679594a257fdc1c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c50830459c74278a5c95bd0e014642351f60d5c1dab763d623d3be142a3a8c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-05T20:00:09Z",
    "title_canon_sha256": "7d32e75120d6aa373618ad3b518fd437c7b91901ee6b8795a980d32949b3e4be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509100",
    "kind": "arxiv",
    "version": 1
  }
}