Pith Number

pith:4GKKKTNQ

pith:2005:4GKKKTNQNW4VAYWNBQ4T6336WO

not attested not anchored not stored refs pending

The DEEP Groth Strip Survey. I. The Sample

Alex Szalay, Andrew Connolly, Andrew C. Phillips, Benjamin J. Weiner, Caryl Gronwall, Christopher N. A. Willmer, David C. Koo, Edward J. Groth, Garth D. Illingworth, Jason Rhodes, Karl Gebhardt, Katherine Wu, Luc Simard, Myungshin Im, Nicole P. Vogt, Rafael Guzman, Richard Kron, Robert Brunner, Roger Blandford, S. M. Faber, Vicki Sarajedini

arxiv:astro-ph/0503376 v1 · 2005-03-17 · 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{4GKKKTNQNW4VAYWNBQ4T6336WO}

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	2026-07-04T16:51:01.263203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e194a54db06db95062cd0c393f6f7eb392aee1ef867f5f23e6172305bbd092be

Aliases

arxiv: astro-ph/0503376 · arxiv_version: astro-ph/0503376v1 · doi: 10.48550/arxiv.astro-ph/0503376 · pith_short_12: 4GKKKTNQNW4V · pith_short_16: 4GKKKTNQNW4VAYWN · pith_short_8: 4GKKKTNQ

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/4GKKKTNQNW4VAYWNBQ4T6336WO \
  | 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: e194a54db06db95062cd0c393f6f7eb392aee1ef867f5f23e6172305bbd092be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45fa460713f75355cd6d52b018715424555c9310ed6f7d339547454c23d5758e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-17T01:22:05Z",
    "title_canon_sha256": "686f5cfe4187713b403bdd1925278283834038b8ed09e238501a330eed46ed3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503376",
    "kind": "arxiv",
    "version": 1
  }
}