Pith Number

pith:7PI6XYHV

pith:2019:7PI6XYHVIWIYKS32WRO3IDNNLC

not attested not anchored not stored refs pending

Runaway Young Stars in the Orion Nebula

Aidan McBride, Marina Kounkel

arxiv:1908.07550 v1 · 2019-08-20 · 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{7PI6XYHVIWIYKS32WRO3IDNNLC}

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	2026-07-05T00:12:05.113861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd1ebe0f54591854b7ab45db40dad588c4d9751de0fff1ffe07593d198a0391

Aliases

arxiv: 1908.07550 · arxiv_version: 1908.07550v1 · doi: 10.48550/arxiv.1908.07550 · pith_short_12: 7PI6XYHVIWIY · pith_short_16: 7PI6XYHVIWIYKS32 · pith_short_8: 7PI6XYHV

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/7PI6XYHVIWIYKS32WRO3IDNNLC \
  | 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: fbd1ebe0f54591854b7ab45db40dad588c4d9751de0fff1ffe07593d198a0391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa37f8a9c15e1626d5d234ca7ef94d36a75387fa0847a0c9f58ba0ce6722f6b5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-20T18:04:45Z",
    "title_canon_sha256": "b4b0cbd1b985e575aa52dfb031e25e6f57b48957125bc668669168c3a755fb3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07550",
    "kind": "arxiv",
    "version": 1
  }
}