Pith Number

pith:NV3AL74J

pith:2016:NV3AL74JFRLMC5BIKEAPYLGZCY

not attested not anchored not stored refs pending

High-resolution spectroscopy of a young, low-metallicity optically-thin L=0.02L* star-forming galaxy at z=3.12

A. Comastri, A. Fontana, A. Grazian, A. Koekemoer, A. Verhamme, C. Grillo, C. Vignali, D. Coe, D. Schaerer, E. Giallongo, E. Vanzella, F. Calura, G.-B. Caminha, G. Cupani, G. Zamorani, I. Balestra, K. Caputi, L. Christensen, L. Pentericci, M. Brusa, M. Castellano, M. Dijkstra, M. Giavalisco, M. Gronke, M. Meneghetti, M. Mignoli, M. Nonino, P. Rosati, R. Gilli, S. Cristiani, S. de Barros, W. Karman

arxiv:1603.01616 v2 · 2016-03-04 · 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{NV3AL74JFRLMC5BIKEAPYLGZCY}

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	2026-05-18T01:16:13.643999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d7605ff892c56c174285100fc2cd9162974b3c2668d587a3d34834c0fd6fd62

Aliases

arxiv: 1603.01616 · arxiv_version: 1603.01616v2 · doi: 10.48550/arxiv.1603.01616 · pith_short_12: NV3AL74JFRLM · pith_short_16: NV3AL74JFRLMC5BI · pith_short_8: NV3AL74J

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/NV3AL74JFRLMC5BIKEAPYLGZCY \
  | 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: 6d7605ff892c56c174285100fc2cd9162974b3c2668d587a3d34834c0fd6fd62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b104de9789613cf8526a78db9503b9f9dccc3c10b1eb9b3f9c3e4c42441fa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-04T21:00:01Z",
    "title_canon_sha256": "6386e83aeb8252f40f31dd61c30e8057e8a0500ffb5b3067f9fa252f045756b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01616",
    "kind": "arxiv",
    "version": 2
  }
}