Pith Number

pith:O6I3UT6S

pith:2019:O6I3UT6SY6HF3WK4OZZ3BHZKDA

not attested not anchored not stored refs pending

Cosmic Pathways for Compact Groups in the Milli-Millennium Simulation

(10) University of Virginia, 11) ((1) University of Maryland, (11) NRAO), 2), (2) NASA/GSFC, (3) University of Western Ontario (UWO), 4, (4) Centre for Planetary & Space Exploration (UWO), 5, (5) Rotman Institure of Philosophy (UWO), 6), (6) Canadian Space Agency, (7) UWO, 8), (8) InademyComputing, 9), (9) Simon Fraser University, Baltimore County, D.R. Miller (3, K.E. Johnson (10, P. Tzanavaris (1, S. Ali (7, S.C. Gallagher (3, S. Pentinga (3)

arxiv:1901.06464 v2 · 2019-01-19 · astro-ph.GA · 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{O6I3UT6SY6HF3WK4OZZ3BHZKDA}

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	2026-05-17T23:53:57.153293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7791ba4fd2c78e5dd95c7673b09f2a1813c7c1cb78d9732fdb15269b1b60fde7

Aliases

arxiv: 1901.06464 · arxiv_version: 1901.06464v2 · doi: 10.48550/arxiv.1901.06464 · pith_short_12: O6I3UT6SY6HF · pith_short_16: O6I3UT6SY6HF3WK4 · pith_short_8: O6I3UT6S

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/O6I3UT6SY6HF3WK4OZZ3BHZKDA \
  | 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: 7791ba4fd2c78e5dd95c7673b09f2a1813c7c1cb78d9732fdb15269b1b60fde7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "074fd503f8bb100a9f184bcc53bc0b0bb9f9ecfcdda71e0cec407a23dd5bfb0f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-19T04:00:24Z",
    "title_canon_sha256": "a69b2cbc86b084226353d27d816eb299a1874d0098da87d65fbda4ef47759a13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06464",
    "kind": "arxiv",
    "version": 2
  }
}