Pith Number

pith:WJN2MUZ3

pith:1997:WJN2MUZ3TMJAWJ6P233WOWN7ZX

not attested not anchored not stored refs pending

Optical-IR Spectral Energy Distributions of z>2 Galaxies

H.K.C. Yee, Marcin Sawicki

arxiv:astro-ph/9708166 v1 · 1997-08-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJN2MUZ3TMJAWJ6P233WOWN7ZX}

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	2026-07-04T14:15:15.199611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25ba6533b9b120b27cfd6f76759bfcdf01c726cfca936d47f249bd1fa0c4692

Aliases

arxiv: astro-ph/9708166 · arxiv_version: astro-ph/9708166v1 · doi: 10.48550/arxiv.astro-ph/9708166 · pith_short_12: WJN2MUZ3TMJA · pith_short_16: WJN2MUZ3TMJAWJ6P · pith_short_8: WJN2MUZ3

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/WJN2MUZ3TMJAWJ6P233WOWN7ZX \
  | 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: b25ba6533b9b120b27cfd6f76759bfcdf01c726cfca936d47f249bd1fa0c4692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fd4cc20b5f9984af3c9e8722a4047a41843afcbeb578f83cc582b8dde799b71",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-08-19T01:57:47Z",
    "title_canon_sha256": "36215fbcb3569f626cc19a3225547a38995901530f30ec3126916e295613977f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9708166",
    "kind": "arxiv",
    "version": 1
  }
}