Pith Number

pith:OXMNVNAE

pith:2021:OXMNVNAEZR74ATVI2MHNJ42YA5

not attested not anchored not stored refs pending

Physical Properties and Real Nature of Massive Clumps in the Galaxy

{\AA}ke Nordlund, Mika Juvela, Paolo Padoan, Troels Haugb{\o}lle, Veli-Matti Pelkonen, Zu-Jia Lu

arxiv:2108.08981 v1 · 2021-08-20 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXMNVNAEZR74ATVI2MHNJ42YA5}

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	2026-07-05T03:40:42.775616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75d8dab404cc7fc04ea8d30ed4f3580751f99363c09c4c9082f2d6a09a84bb09

Aliases

arxiv: 2108.08981 · arxiv_version: 2108.08981v1 · doi: 10.48550/arxiv.2108.08981 · pith_short_12: OXMNVNAEZR74 · pith_short_16: OXMNVNAEZR74ATVI · pith_short_8: OXMNVNAE

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/OXMNVNAEZR74ATVI2MHNJ42YA5 \
  | 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: 75d8dab404cc7fc04ea8d30ed4f3580751f99363c09c4c9082f2d6a09a84bb09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b7a636e4c185b2b1f17b9a81b7417c28c603fe49fb8652563f3acb6a02f77b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-08-20T03:24:42Z",
    "title_canon_sha256": "a76db0be2503af77c5ef58924e1a86a778f5a1babd03157b7ea40678135d5f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08981",
    "kind": "arxiv",
    "version": 1
  }
}