Pith Number

pith:H5PLI7HQ

pith:2021:H5PLI7HQLKANAGRWMF37NX7JOK

not attested not anchored not stored refs pending

Virgo Filaments I: Processing of gas in cosmological filaments around the Virgo cluster

B. Vulcani, D. Zaritsky, F. Combes, G. Castignani, G. Rudnick, P. Jablonka, P. Salom\'e, R. A. Finn, V. Desai

arxiv:2101.04389 v3 · 2021-01-12 · 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{H5PLI7HQLKANAGRWMF37NX7JOK}

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.

Cited by

1 paper in Pith

A machine learning approach to estimating HI deficiency in galaxies

Receipt and verification

First computed	2026-07-05T03:45:25.808713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f5eb47cf05a80d01a366177f6dfe972b4c0c5e3f787d4f5566948ae68b72250

Aliases

arxiv: 2101.04389 · arxiv_version: 2101.04389v3 · doi: 10.48550/arxiv.2101.04389 · pith_short_12: H5PLI7HQLKAN · pith_short_16: H5PLI7HQLKANAGRW · pith_short_8: H5PLI7HQ

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/H5PLI7HQLKANAGRWMF37NX7JOK \
  | 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: 3f5eb47cf05a80d01a366177f6dfe972b4c0c5e3f787d4f5566948ae68b72250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f07f1b57ebe3ac00cb2a551afe36d80a3ad02bf0f3971e96acaf334121f6f12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-12T10:30:28Z",
    "title_canon_sha256": "16e891a3b223530f2897ba059da373a90b92940aa0692960f36ddcf1d16c08e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04389",
    "kind": "arxiv",
    "version": 3
  }
}