Pith Number

pith:7XGDKYW2

pith:2019:7XGDKYW2I4OC625WEHBHK4APXO

not attested not anchored not stored refs pending

The main sequence of star forming galaxies II. A non evolving slope at the high mass end

A. Concas, C. Mancini, C. Schreiber, D. Elbaz, G. Cresci, G. Erfanianfar, G. Rodighiero, H. Inami, L. Morselli, M. Dickinson, M. Pannella, O. Ilbert, P. Popesso, S. Belli

arxiv:1909.07760 v1 · 2019-09-17 · 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{7XGDKYW2I4OC625WEHBHK4APXO}

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	2026-07-05T00:08:39.746642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdcc3562da471c2f6bb621c275700fbba04ac1ba4c05e25a53cff43e808b0cb8

Aliases

arxiv: 1909.07760 · arxiv_version: 1909.07760v1 · doi: 10.48550/arxiv.1909.07760 · pith_short_12: 7XGDKYW2I4OC · pith_short_16: 7XGDKYW2I4OC625W · pith_short_8: 7XGDKYW2

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/7XGDKYW2I4OC625WEHBHK4APXO \
  | 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: fdcc3562da471c2f6bb621c275700fbba04ac1ba4c05e25a53cff43e808b0cb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a9c42273a722cab4e19757b0b19dadb29505cb1fb6d10b2aa352ee85a3e327d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-17T13:09:03Z",
    "title_canon_sha256": "fbd96e87a6101bb08dd01a71ef7365463189b7ac104b70cf260d3757d6eac079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07760",
    "kind": "arxiv",
    "version": 1
  }
}