Pith Number

pith:3G26N76I

pith:2022:3G26N76IEH3SS7AA4WISMNGGIY

not attested not anchored not stored refs pending

A survey of high-$z$ galaxies: SERRA simulations

A. Ferrara, A. Pallottini, C. Behrens, E. Pizzati, F. Di Mascia, L. Sommovigo, L. Vallini, M. Kohandel, S. Carniani, S. Gallerani, S. Salvadori, V. D'Odorico, V. Gelli

arxiv:2201.02636 v2 · 2022-01-07 · 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{3G26N76IEH3SS7AA4WISMNGGIY}

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	2026-07-05T04:29:53.244419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b5e6ffc821f7297c00e5912634c646141a5c142584b2d9fdd51ed0f919bf63

Aliases

arxiv: 2201.02636 · arxiv_version: 2201.02636v2 · doi: 10.48550/arxiv.2201.02636 · pith_short_12: 3G26N76IEH3S · pith_short_16: 3G26N76IEH3SS7AA · pith_short_8: 3G26N76I

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/3G26N76IEH3SS7AA4WISMNGGIY \
  | 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: d9b5e6ffc821f7297c00e5912634c646141a5c142584b2d9fdd51ed0f919bf63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "119866350b62aad3dcda6144cde7dc6a93207d70be096322d53b78be6f39ac89",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-07T19:00:01Z",
    "title_canon_sha256": "10852d964f6dda33bad788119c3aaf44148ea977e7e4c5e3d8ba01437e1b7e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02636",
    "kind": "arxiv",
    "version": 2
  }
}