Pith Number

pith:GOYKYQAL

pith:1998:GOYKYQALBCS2Y4PF32QS55DGFQ

not attested not anchored not stored refs pending

Emission-Line Diagnostics of Galaxy Evolution with NGST

R.C. Kennicutt (Steward Observatory, The University of Arizona)

arxiv:astro-ph/9807188 v1 · 1998-07-17 · 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{GOYKYQALBCS2Y4PF32QS55DGFQ}

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.

Cited by

1 paper in Pith

Constructing a Hydrogen Line Library for Ly{\alpha} Emitters at Low Redshifts (z < 0.4): Estimating Dust Extinction and Assessing Paschen line Detectability with SPHEREx

Receipt and verification

First computed	2026-07-04T14:15:54.758248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b0ac400b08a5ac71e5dea12ef4662c377bc134510d517cc7286b017e4e64d4

Aliases

arxiv: astro-ph/9807188 · arxiv_version: astro-ph/9807188v1 · doi: 10.48550/arxiv.astro-ph/9807188 · pith_short_12: GOYKYQALBCS2 · pith_short_16: GOYKYQALBCS2Y4PF · pith_short_8: GOYKYQAL

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/GOYKYQALBCS2Y4PF32QS55DGFQ \
  | 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: 33b0ac400b08a5ac71e5dea12ef4662c377bc134510d517cc7286b017e4e64d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "062d4aaee1af52f3a7a08f6457fb5e5c1fecf51236fa86f3848944d414ee7d95",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-17T18:54:29Z",
    "title_canon_sha256": "1a7d56c39fc7a135ef1d4f247ce2bb890f9c866ebcd57f08f62934958d19b9df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807188",
    "kind": "arxiv",
    "version": 1
  }
}