Pith Number

pith:BC5ZOPYH

pith:2009:BC5ZOPYHEIR4SUEDZ7KBAIRF6E

not attested not anchored not stored refs pending

A holistic view on ram pressure stripping in the Virgo cluster - The first complete model-based time sequence

B. Vollmer (CDS, France), Observatoire astronomique de Strasbourg

arxiv:0905.1770 v1 · 2009-05-12 · 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{BC5ZOPYHEIR4SUEDZ7KBAIRF6E}

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	2026-05-18T02:13:45.637100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08bb973f072223c95083cfd4102225f103cde31c5f240703950bbc30538884e9

Aliases

arxiv: 0905.1770 · arxiv_version: 0905.1770v1 · doi: 10.48550/arxiv.0905.1770 · pith_short_12: BC5ZOPYHEIR4 · pith_short_16: BC5ZOPYHEIR4SUED · pith_short_8: BC5ZOPYH

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/BC5ZOPYHEIR4SUEDZ7KBAIRF6E \
  | 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: 08bb973f072223c95083cfd4102225f103cde31c5f240703950bbc30538884e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e10c291c09c36f32325f6db585e81d3f021278e5387c9aa9d0d617b2380ed194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-12T06:54:18Z",
    "title_canon_sha256": "daa4809c215e7c9560c499360166470ad7dbe33570e5a54ca707ce7175393c92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1770",
    "kind": "arxiv",
    "version": 1
  }
}