Pith Number

pith:V2BIPTZK

pith:2019:V2BIPTZKFITL7SSZAV3UDJAN4C

not attested not anchored not stored refs pending

A tale of two clusters: dynamical history determines disc survival in Tr14 and Tr16 in the Carina Nebula

Megan Reiter, Richard J. Parker

arxiv:1904.09902 v1 · 2019-04-22 · 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{V2BIPTZKFITL7SSZAV3UDJAN4C}

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	2026-05-17T23:46:17.665289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8287cf2a2a26bfca59057741a40de0bd69ed7cc52f89333e5c5dd78c596c97

Aliases

arxiv: 1904.09902 · arxiv_version: 1904.09902v1 · doi: 10.48550/arxiv.1904.09902 · pith_short_12: V2BIPTZKFITL · pith_short_16: V2BIPTZKFITL7SSZ · pith_short_8: V2BIPTZK

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/V2BIPTZKFITL7SSZAV3UDJAN4C \
  | 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: ae8287cf2a2a26bfca59057741a40de0bd69ed7cc52f89333e5c5dd78c596c97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8164bcc18ccd64a8ce1ab444e6aef76e19ff4373084dc88f48359029c271ea3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-22T14:39:28Z",
    "title_canon_sha256": "f68c79e9774a22031349107784aef15a3515cf06bf9351bf7b886a4b44e9bea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09902",
    "kind": "arxiv",
    "version": 1
  }
}