Pith Number

pith:AF7GXBBG

pith:2020:AF7GXBBGSYCMPZ52V6GSQHJ5L6

not attested not anchored not stored refs pending

LARgE Survey -- II. The Dark Matter Halos and the Progenitors and Descendants of Ultra-Massive Passive Galaxies at Cosmic Noon

Anneya Golob, Gurpreet Kaur Cheema, Jean Coupon, Liz Arcila-Osejo, Marcin Sawicki, Stephane Arnouts, Thibaud Moutard

arxiv:2002.12891 v1 · 2020-02-28 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AF7GXBBGSYCMPZ52V6GSQHJ5L6}

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	2026-07-05T00:44:34.927120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

017e6b84269604c7e7baaf8d281d3d5fbb5d44c4e4931a8787b2cf0f9da9a677

Aliases

arxiv: 2002.12891 · arxiv_version: 2002.12891v1 · doi: 10.48550/arxiv.2002.12891 · pith_short_12: AF7GXBBGSYCM · pith_short_16: AF7GXBBGSYCMPZ52 · pith_short_8: AF7GXBBG

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/AF7GXBBGSYCMPZ52V6GSQHJ5L6 \
  | 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: 017e6b84269604c7e7baaf8d281d3d5fbb5d44c4e4931a8787b2cf0f9da9a677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fcffe83d2d12d89b92c1a8008a3cc94ec05d4612e68b0505fc385e7685a99ad",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-28T17:54:19Z",
    "title_canon_sha256": "1d10415d02045551da1ee59f2516ceacc0ff2954737fa0e8ccb608a38af27df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12891",
    "kind": "arxiv",
    "version": 1
  }
}