Pith Number

pith:CKRYFFEB

pith:2004:CKRYFFEBVJ4JF7AGUS6DWRAQ6I

not attested not anchored not stored refs pending

IRAC Imaging of Lockman Hole

A. Alonso-Herrero, C. Papovich, C. W. Engelbracht, D. Hines, D. Rigopoulou, E. Egami, E. Le Floc'h, G. G. Fazio, G. H. Rieke, G. Wilson, H. Dole, J. Rigby, J.-S. Huang, K. Gordon, K Meisenheimer, M. Rieke, P. Barmby, P. G. Perez-Gonzalez, S. Miyzaki, S. P. Willner

arxiv:astro-ph/0406006 v2 · 2004-05-31 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKRYFFEBVJ4JF7AGUS6DWRAQ6I}

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	2026-05-18T00:48:10.602049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a3829481aa7892fc06a4bc3b4410f2307341296c418515d9979c7f34b29b8a

Aliases

arxiv: astro-ph/0406006 · arxiv_version: astro-ph/0406006v2 · doi: 10.48550/arxiv.astro-ph/0406006 · pith_short_12: CKRYFFEBVJ4J · pith_short_16: CKRYFFEBVJ4JF7AG · pith_short_8: CKRYFFEB

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/CKRYFFEBVJ4JF7AGUS6DWRAQ6I \
  | 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: 12a3829481aa7892fc06a4bc3b4410f2307341296c418515d9979c7f34b29b8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed388777e8d720f63286b81028264f105eb01cd739d9a5560ed07319f2d54fba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-31T23:25:02Z",
    "title_canon_sha256": "a568fdee7c1cb7b47364ed05022dac1b0318dca98a78fb4eb5798e19f5483781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406006",
    "kind": "arxiv",
    "version": 2
  }
}