Pith Number

pith:NRC3LXFY

pith:2015:NRC3LXFYACDDCWIWRRWRDRBFY4

not attested not anchored not stored refs pending

Hubble Tarantula Treasury Project. III. Photometric Catalog and Resulting Constraints on the Progression of Star Formation in the 30 Doradus Region

A. Aloisi, A.M. Koekemoer, C.J. Evans, D.A. Gouliermis, D.J. Lennon, D. Zaritsky, E.K. Grebel, E. Sabbi, G. de Marchi, H. Arab, H. Sana, J. Anderson, J.E. Ryon, J.S. Gallager III, K. Gordon, L.J. Smith, M. Boyer, M. Cignoni, M. Tosi, N. Panagia, P. Zeidler, R.P. van der Marel, S.E. de Mink, S.S. Larsen

arxiv:1511.06021 v1 · 2015-11-18 · 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{NRC3LXFYACDDCWIWRRWRDRBFY4}

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	2026-05-18T01:21:51.734770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c45b5dcb800863159168c6d11c425c730fd5f3e66e5bc7d7c535366e7f58e8a

Aliases

arxiv: 1511.06021 · arxiv_version: 1511.06021v1 · doi: 10.48550/arxiv.1511.06021 · pith_short_12: NRC3LXFYACDD · pith_short_16: NRC3LXFYACDDCWIW · pith_short_8: NRC3LXFY

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/NRC3LXFYACDDCWIWRRWRDRBFY4 \
  | 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: 6c45b5dcb800863159168c6d11c425c730fd5f3e66e5bc7d7c535366e7f58e8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863772ee146c03a90f73b18b6d987b84c536e21c5e020b2dda199eabb1ab47d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-18T23:13:11Z",
    "title_canon_sha256": "ad454e15fb82ec01792b5fde1da490f744c46c1f7613f8b0f4a2ebac418dbf33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06021",
    "kind": "arxiv",
    "version": 1
  }
}