Pith Number

pith:KH5QVZOP

pith:2021:KH5QVZOPGAPC4VKUWLZWBBU4MA

not attested not anchored not stored refs pending

Virgo Filaments II: Catalog and First Results on the Effect of Filaments on galaxy properties

B. Vulcani, D. J. Norman, D. Zaritsky, F. Combes, G. Castignani, G. De Lucia, G. Rudnick, J. Moustakas, K. Conger, K. Whalen, M. Townsend, P. Jablonka, R. A. Finn, R. A. Koopmann, V. Desai

arxiv:2110.13797 v2 · 2021-10-26 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KH5QVZOPGAPC4VKUWLZWBBU4MA}

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	2026-07-05T04:09:39.304046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51fb0ae5cf301e2e5554b2f360869c6035e5d6468b2279b452786f3857f49b01

Aliases

arxiv: 2110.13797 · arxiv_version: 2110.13797v2 · doi: 10.48550/arxiv.2110.13797 · pith_short_12: KH5QVZOPGAPC · pith_short_16: KH5QVZOPGAPC4VKU · pith_short_8: KH5QVZOP

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/KH5QVZOPGAPC4VKUWLZWBBU4MA \
  | 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: 51fb0ae5cf301e2e5554b2f360869c6035e5d6468b2279b452786f3857f49b01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a8218e0e810bceaec5fcda03facc4e520bdbf7736fe36901d32c5b705bf5856",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-26T15:53:53Z",
    "title_canon_sha256": "53da9b0b0dd1bd7e6f188e850e055b3172c05109a7d7af43abe89b2e372b34d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13797",
    "kind": "arxiv",
    "version": 2
  }
}