Pith Number

pith:TIA7RX4P

pith:2009:TIA7RX4PU4EU2CMNKK2UMNYO3W

not attested not anchored not stored refs pending

The stellar population and complex structure of the bright-rimmed cloud IC 1396N

F. Massi (2), J.M. Girart (4), M.T. Beltran (1), R. Estalella (3) ((1) Universitat de Barcelona-CSIC (2) INAF-Osservatorio Astrofisico di Arcetri (3) Universitat de Barcelona (4) CSIC-IEEC), R. Lopez (3)

arxiv:0902.4543 v1 · 2009-02-26 · 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{TIA7RX4PU4EU2CMNKK2UMNYO3W}

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	2026-05-18T02:14:38.704093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a01f8df8fa7094d098d52b546370eddaec254453638a0a640a3706a723b1246

Aliases

arxiv: 0902.4543 · arxiv_version: 0902.4543v1 · doi: 10.48550/arxiv.0902.4543 · pith_short_12: TIA7RX4PU4EU · pith_short_16: TIA7RX4PU4EU2CMN · pith_short_8: TIA7RX4P

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/TIA7RX4PU4EU2CMNKK2UMNYO3W \
  | 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: 9a01f8df8fa7094d098d52b546370eddaec254453638a0a640a3706a723b1246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5cd89803fe934c5f6edb024c84fa51625d62aefdf3d551068baaa6902cfe957",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-02-26T10:16:22Z",
    "title_canon_sha256": "f83bee9fd03c361bf53bc185247b8cb311ac671671a5c5ba9d7e76cbf8b60622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4543",
    "kind": "arxiv",
    "version": 1
  }
}