Pith Number

pith:VM5EM6TZ

pith:2010:VM5EM6TZXSN6N5WDR4GSQ3G4VI

not attested not anchored not stored refs pending

Only the Lonely: H I Imaging of Void Galaxies

C.-W. Yip, E. Platen, J. H. van Gorkom, J. M. van der Hulst, K. Kova\v{c}, K. Kreckel, M. A. Arag\'on-Calvo, P. J. E. Peebles, R. van de Weygaert

arxiv:1008.4616 v1 · 2010-08-26 · 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{VM5EM6TZXSN6N5WDR4GSQ3G4VI}

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	2026-05-18T02:05:42.220017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab3a467a79bc9be6f6c38f0d286cdcaa29c3f5fb6a6e6025388cd4523ece4441

Aliases

arxiv: 1008.4616 · arxiv_version: 1008.4616v1 · doi: 10.48550/arxiv.1008.4616 · pith_short_12: VM5EM6TZXSN6 · pith_short_16: VM5EM6TZXSN6N5WD · pith_short_8: VM5EM6TZ

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/VM5EM6TZXSN6N5WDR4GSQ3G4VI \
  | 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: ab3a467a79bc9be6f6c38f0d286cdcaa29c3f5fb6a6e6025388cd4523ece4441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc24f8326d3c6a310d61ea33b6493c4f509b3d91ff16c6d95d6afe7ec325832",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-26T22:51:48Z",
    "title_canon_sha256": "43d9d1b0494e46c5847e3fea3687b0008642dced8a81dbf46779083b32014b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4616",
    "kind": "arxiv",
    "version": 1
  }
}