Pith Number

pith:HXVNIZF4

pith:2017:HXVNIZF4KUU4HYSJZ4HFS7M7WQ

not attested not anchored not stored refs pending

Direct evidence of hierarchical assembly at low masses from isolated dwarf galaxy groups

David R. Patton, George C. Privon, Gurtina Besla, Kelsey E. Johnson, Mary Putman, Nitya Kallivayalil, Sabrina Stierwalt, Sandra E. Liss

arxiv:1701.01731 v1 · 2017-01-06 · 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{HXVNIZF4KUU4HYSJZ4HFS7M7WQ}

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	2026-05-18T00:53:15.247788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dead464bc5529c3e249cf0e597d9fb40ea5456a805fccc9d02439bc50e195fa

Aliases

arxiv: 1701.01731 · arxiv_version: 1701.01731v1 · doi: 10.48550/arxiv.1701.01731 · pith_short_12: HXVNIZF4KUU4 · pith_short_16: HXVNIZF4KUU4HYSJ · pith_short_8: HXVNIZF4

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/HXVNIZF4KUU4HYSJZ4HFS7M7WQ \
  | 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: 3dead464bc5529c3e249cf0e597d9fb40ea5456a805fccc9d02439bc50e195fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d14d34e9961a3236da6d6d67e638ecb200bf2ecc907ee76b973b81151a20e52a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-06T19:00:03Z",
    "title_canon_sha256": "019129604dc0b39f86ddd0883ac299cef0fb0f37baabfa17e223c9be2334c34e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01731",
    "kind": "arxiv",
    "version": 1
  }
}