Pith Number

pith:JNEZV5BQ

pith:2019:JNEZV5BQTEVL5B5AY2JPAKYM4X

not attested not anchored not stored refs pending

On the ALMA observability of nascent massive multiple systems formed by gravitational instability

A. Kreplin, D. M.-A. Meyer, E. I. Vorobyov, J. Eisloeffel, L. Haemmerle, S. Kraus

arxiv:1906.02015 v2 · 2019-06-05 · astro-ph.SR · 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{JNEZV5BQTEVL5B5AY2JPAKYM4X}

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	2026-07-05T00:06:45.743455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b499af430992abe87a0c692f02b0ce5f4f96ff8055aaf2f75101fa8029597d1

Aliases

arxiv: 1906.02015 · arxiv_version: 1906.02015v2 · doi: 10.48550/arxiv.1906.02015 · pith_short_12: JNEZV5BQTEVL · pith_short_16: JNEZV5BQTEVL5B5A · pith_short_8: JNEZV5BQ

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/JNEZV5BQTEVL5B5AY2JPAKYM4X \
  | 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: 4b499af430992abe87a0c692f02b0ce5f4f96ff8055aaf2f75101fa8029597d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "557d76ed1b8a63d2104fa4ca928ad313adb0bc0bea9a72e3bb9fe987903c8f7b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-05T13:12:41Z",
    "title_canon_sha256": "93864d16601865bd0e036a9d8571ea4c8ef5f8d0629e2df804948d67b11dfe01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02015",
    "kind": "arxiv",
    "version": 2
  }
}