Pith Number

pith:RNGECYNI

pith:2021:RNGECYNIRPG3DQEB33IL6TXAZR

not attested not anchored not stored refs pending

Astraeus V: The emergence and evolution of metallicity scaling relations during the Epoch of Reionization

Anne Hutter, Chiaki Kobayashi, Crescenzo Tortora, Graziano Ucci, Gustavo Yepes, Laurent Legrand, Leslie Hunt, Pratika Dayal, Stefan Gottloeber

arxiv:2112.02115 v2 · 2021-12-03 · 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{RNGECYNIRPG3DQEB33IL6TXAZR}

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	2026-07-05T05:25:00.371187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b4c4161a88bcdb1c081ded0bf4ee0cc5fe8f86547e5b933e58072caecc3b966

Aliases

arxiv: 2112.02115 · arxiv_version: 2112.02115v2 · doi: 10.48550/arxiv.2112.02115 · pith_short_12: RNGECYNIRPG3 · pith_short_16: RNGECYNIRPG3DQEB · pith_short_8: RNGECYNI

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/RNGECYNIRPG3DQEB33IL6TXAZR \
  | 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: 8b4c4161a88bcdb1c081ded0bf4ee0cc5fe8f86547e5b933e58072caecc3b966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbac4084e975b5f7182631e4765c6564d69f6ea6d983e632eca1f7cbd3988d24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-03T19:00:24Z",
    "title_canon_sha256": "f01e20623758ccb79907365e4109a86ad9805449cff675fc703a4770a2bcbf49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02115",
    "kind": "arxiv",
    "version": 2
  }
}