Pith Number

pith:YJOI5AMP

pith:2018:YJOI5AMP26MEWB6AXCZRLSIO52

not attested not anchored not stored refs pending

Science with an ngVLA: New Frontiers in Protostellar Multiplicity with the ngVLA

Doug Johnstone, John Tobin, Patrick Sheehan

arxiv:1810.06590 v1 · 2018-10-15 · 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{YJOI5AMP26MEWB6AXCZRLSIO52}

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	2026-05-18T00:03:14.140141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c25c8e818fd7984b07c0b8b315c90eee8acdb25023fd18b16179ddc85a8c4309

Aliases

arxiv: 1810.06590 · arxiv_version: 1810.06590v1 · doi: 10.48550/arxiv.1810.06590 · pith_short_12: YJOI5AMP26ME · pith_short_16: YJOI5AMP26MEWB6A · pith_short_8: YJOI5AMP

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/YJOI5AMP26MEWB6AXCZRLSIO52 \
  | 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: c25c8e818fd7984b07c0b8b315c90eee8acdb25023fd18b16179ddc85a8c4309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38a35eb67aa11d16ec431da732bf72851d7d93a4c39a1ee77776107b30b569fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-15T18:07:57Z",
    "title_canon_sha256": "b9fb776088d766fc5ba449d691a8e86dd575819c89cf7753a107106139a5bed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06590",
    "kind": "arxiv",
    "version": 1
  }
}