Pith Number

pith:57FHDKFM

pith:2023:57FHDKFMMYPUKSWY2BISU2V4SV

not attested not anchored not stored refs pending

Environments of red nuggets at z~0.7 from the VIPERS survey

A. Karska, A. Pollo, C. P. Haines, D. Donevski, J. Krywult, K. Lisiecki, K. Ma{\l}ek, M. Siudek, T. Moutard

arxiv:2306.03230 v2 · 2023-06-05 · 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{57FHDKFMMYPUKSWY2BISU2V4SV}

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	2026-07-05T06:20:31.574597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efca71a8ac661f454ad8d0512a6abc95693af3d83c2287a5cc6e6da62cdd0938

Aliases

arxiv: 2306.03230 · arxiv_version: 2306.03230v2 · doi: 10.48550/arxiv.2306.03230 · pith_short_12: 57FHDKFMMYPU · pith_short_16: 57FHDKFMMYPUKSWY · pith_short_8: 57FHDKFM

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/57FHDKFMMYPUKSWY2BISU2V4SV \
  | 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: efca71a8ac661f454ad8d0512a6abc95693af3d83c2287a5cc6e6da62cdd0938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "801db00219e11dc8f444d60e08882fcfdc63511b4bd24724ef318337d04f5b61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-06-05T20:28:34Z",
    "title_canon_sha256": "0793a0373ea05ecb6dcc186a83a08fe77b09f240f5821084a628f00741363515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.03230",
    "kind": "arxiv",
    "version": 2
  }
}