Pith Number

pith:VWQSNBMV

pith:2004:VWQSNBMV6VZJ6NUNTRNIFUSBBM

not attested not anchored not stored refs pending

The Subaru Deep Field Project: Lyman$\alpha$ Emitters at Redshift of 6.6

et al, K. Kodaira, M. Ajiki, N. Kaifu, N. Kashikawa, T. Nagao, Y. Shioya, Y. Taniguchi

arxiv:astro-ph/0407542 v3 · 2004-07-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWQSNBMV6VZJ6NUNTRNIFUSBBM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:36.856401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada1268595f5729f368d9c5a82d2410b1e9534a43da3abd0b539371ccabfecfa

Aliases

arxiv: astro-ph/0407542 · arxiv_version: astro-ph/0407542v3 · doi: 10.48550/arxiv.astro-ph/0407542 · pith_short_12: VWQSNBMV6VZJ · pith_short_16: VWQSNBMV6VZJ6NUN · pith_short_8: VWQSNBMV

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/VWQSNBMV6VZJ6NUNTRNIFUSBBM \
  | 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: ada1268595f5729f368d9c5a82d2410b1e9534a43da3abd0b539371ccabfecfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14eb76b5c25e575bd37a69222b4204cea7cc85053ae0ce6e9d5ee77a85ea9e3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-27T06:47:03Z",
    "title_canon_sha256": "f9fe989b87b7957fe32139c40a88d5d7b7ca6af1a2c40fd66402ad49598750b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407542",
    "kind": "arxiv",
    "version": 3
  }
}