Pith Number

pith:JZSUW6Z2

pith:2022:JZSUW6Z2IWW2KZ6KD42J6K6Q5Y

not attested not anchored not stored refs pending

The PAU Survey: Measurements of the 4000 {\AA} spectral break with narrow-band photometry

Angus H. Wright, Anna Wittje, Benjamin Joachimi, Crist\'obal Padilla, David Navarro-Girones, Enrique Fernandez, Enrique Gaztanaga, Eusebio Sanchez, Francisco J. Castander, Henk Hoekstra, Jorge Carretero, Juan De Vicente, Juan Garc\'ia-Bellido, Laura Cabayol, Ma{\l}gorzata Siudek, Martin B. Eriksen, Pablo Renard, Pau Tallada-Cresp\'i, Ramon Miquel, Ricard Casas, Santiago Serrano, Zheng Cai

arxiv:2201.04411 v2 · 2022-01-12 · astro-ph.GA · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZSUW6Z2IWW2KZ6KD42J6K6Q5Y}

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	2026-07-05T04:42:33.067628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e654b7b3a45ada567ca1f349f2bd0ee2a493f2cd539bb8eb3d15542338d758a

Aliases

arxiv: 2201.04411 · arxiv_version: 2201.04411v2 · doi: 10.48550/arxiv.2201.04411 · pith_short_12: JZSUW6Z2IWW2 · pith_short_16: JZSUW6Z2IWW2KZ6K · pith_short_8: JZSUW6Z2

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/JZSUW6Z2IWW2KZ6KD42J6K6Q5Y \
  | 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: 4e654b7b3a45ada567ca1f349f2bd0ee2a493f2cd539bb8eb3d15542338d758a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09245c1db8745bbe07221429e04b16c3e9f1a1d9127899cfc9e973d0e0fa697e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-12T10:52:51Z",
    "title_canon_sha256": "c907d4d1a243ff03fa1b2de418c78edca17e1bcb0a6704dac64ab538050e0d53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04411",
    "kind": "arxiv",
    "version": 2
  }
}