Pith Number

pith:5EE7C6HW

pith:2008:5EE7C6HWHNSFOL2QLATX6VUTGF

not attested not anchored not stored refs pending

The star formation in the L1615/L1616 cometary cloud

2, 2), (2) INAF-Osservatorio Astronomico di Capodimonte, 3), (3) Th\"uringer Landessternwarte Tautenburg, (4) INAF-Osservatorio Astronomico di Arcetri, (5) Observatory, Antonio Frasca (1), Davide Gandolfi (1, Elvira Covino (2), Ettore Marilli (1), Finland), Firenze, Germany, Italy, Jouni Kainulainen (5) ((1) INAF-Osservatorio Astrofisico di Catania, Juan M. Alcal\'a (2), Leonardo Testi (4), Loredana Spezzi (1, Napoli, Silvio Leccia (2), University of Helsinki

arxiv:0807.0532 v2 · 2008-07-03 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EE7C6HWHNSFOL2QLATX6VUTGF}

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	2026-05-18T02:35:15.641050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e909f178f63b64572f5058277f5693315689dc2f9ed1224bbfb86f5eee6b2a3c

Aliases

arxiv: 0807.0532 · arxiv_version: 0807.0532v2 · doi: 10.48550/arxiv.0807.0532 · pith_short_12: 5EE7C6HWHNSF · pith_short_16: 5EE7C6HWHNSFOL2Q · pith_short_8: 5EE7C6HW

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/5EE7C6HWHNSFOL2QLATX6VUTGF \
  | 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: e909f178f63b64572f5058277f5693315689dc2f9ed1224bbfb86f5eee6b2a3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b71f42fb4552261d79426b214107f29c29dc5dcdb43ff255e8851a0ceb1a23fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-03T11:11:00Z",
    "title_canon_sha256": "dad855e01ca985df1b3cc495a78268cd5ab40f46ca540cefd49064b3accc957f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.0532",
    "kind": "arxiv",
    "version": 2
  }
}