Pith Number

pith:DEEAJM2G

pith:2011:DEEAJM2G5MLIZ4OUPAMD2EYPL5

not attested not anchored not stored refs pending

Protostars and stars in the Coronet cluster: Age, evolution, and cluster structure

Aurora Sicilia-Aguilar, Jouni Kainulainen, Thomas Henning, Veronica Roccatagliata

arxiv:1105.2702 v1 · 2011-05-13 · 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{DEEAJM2G5MLIZ4OUPAMD2EYPL5}

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	2026-05-18T02:01:58.616805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

190804b346eb168cf1d478183d130f5f57464d9cde600d209c8f8307f8a57e18

Aliases

arxiv: 1105.2702 · arxiv_version: 1105.2702v1 · doi: 10.48550/arxiv.1105.2702 · pith_short_12: DEEAJM2G5MLI · pith_short_16: DEEAJM2G5MLIZ4OU · pith_short_8: DEEAJM2G

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/DEEAJM2G5MLIZ4OUPAMD2EYPL5 \
  | 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: 190804b346eb168cf1d478183d130f5f57464d9cde600d209c8f8307f8a57e18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0fda7c7f90d19cdc8bcf8d5fcd3f88f9ae6e97625f4b30a8792003f39319241",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-13T12:12:35Z",
    "title_canon_sha256": "1228bcf5dad0ebb0611642490b5914d340b16b9839d8bb592e52b6496ebba2a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2702",
    "kind": "arxiv",
    "version": 1
  }
}