Pith Number

pith:J37D3WH2

pith:2021:J37D3WH2EORIERJ3WZXN5CG7L2

not attested not anchored not stored refs pending

AstraeusIV : Quantifying the star formation histories of galaxies in the Epoch of Reionization

Anne Hutter, Graziano Ucci, Gustavo Yepes, Laurent Legrand, Pratika Dayal, Stefan Gottl\"ober

arxiv:2110.06971 v1 · 2021-10-13 · 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{J37D3WH2EORIERJ3WZXN5CG7L2}

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	2026-07-05T03:28:27.871441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4efe3dd8fa23a282453bb66ede88df5e9e29c66b54146d541fd53af9c2acadbe

Aliases

arxiv: 2110.06971 · arxiv_version: 2110.06971v1 · doi: 10.48550/arxiv.2110.06971 · pith_short_12: J37D3WH2EORI · pith_short_16: J37D3WH2EORIERJ3 · pith_short_8: J37D3WH2

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/J37D3WH2EORIERJ3WZXN5CG7L2 \
  | 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: 4efe3dd8fa23a282453bb66ede88df5e9e29c66b54146d541fd53af9c2acadbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a00c04c1b1f8ed48c0db3ff1bc49837a7b8344d250c8c93a849ae009b7e9d5fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-13T18:20:52Z",
    "title_canon_sha256": "e4fde3fcdc3733a11a70e5db3bdf755a4d754bebd0febe0106bd0b8e8de70496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06971",
    "kind": "arxiv",
    "version": 1
  }
}