Pith Number

pith:4SR4GR5S

pith:2022:4SR4GR5SZBMOYZLAUJRTKCECD4

not attested not anchored not stored refs pending

First look with JWST spectroscopy: $z \sim 8$ galaxies resemble local analogues

D. Schaerer, G. Brammer, L. Barrufet, N. G. Guseva, P. Oesch, R. Marques-Chaves, R. Naidu, Y. I. Izotov

arxiv:2207.10034 v3 · 2022-07-20 · 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{4SR4GR5SZBMOYZLAUJRTKCECD4}

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	2026-07-05T04:59:28.804816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a3c347b2c858ec6560a2633508821f25d22b7e8aa07fec9c3d3f6f8cbd866d

Aliases

arxiv: 2207.10034 · arxiv_version: 2207.10034v3 · doi: 10.48550/arxiv.2207.10034 · pith_short_12: 4SR4GR5SZBMO · pith_short_16: 4SR4GR5SZBMOYZLA · pith_short_8: 4SR4GR5S

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/4SR4GR5SZBMOYZLAUJRTKCECD4 \
  | 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: e4a3c347b2c858ec6560a2633508821f25d22b7e8aa07fec9c3d3f6f8cbd866d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a942b71b1e2040d528298a2561865fd72ebc9c76592fe1cbf3584bc623a05006",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-20T17:01:16Z",
    "title_canon_sha256": "96cf78a529286cb5987a608f88c535546a66452451422b3152d61a8ee3acb28c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10034",
    "kind": "arxiv",
    "version": 3
  }
}