Pith Number

pith:YXKTQPHL

pith:2007:YXKTQPHLLJRKJYILKKJ44QA3XC

not attested not anchored not stored refs pending

The Warm Spitzer Mission: Prospects for Studies of the Distant Universe

Asantha Cooray, Casey Papovich, Daniel Stern, Ivo Labbe, Pieter van Dokkum

arxiv:0709.0946 v1 · 2007-09-06 · 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{YXKTQPHLLJRKJYILKKJ44QA3XC}

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	2026-05-18T04:33:48.812588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5d5383ceb5a62a4e10b5293ce401bb8ba70b0b27b3970569319ab5c7c5584c6

Aliases

arxiv: 0709.0946 · arxiv_version: 0709.0946v1 · doi: 10.48550/arxiv.0709.0946 · pith_short_12: YXKTQPHLLJRK · pith_short_16: YXKTQPHLLJRKJYIL · pith_short_8: YXKTQPHL

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/YXKTQPHLLJRKJYILKKJ44QA3XC \
  | 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: c5d5383ceb5a62a4e10b5293ce401bb8ba70b0b27b3970569319ab5c7c5584c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f8efbf7701a2723448202f9a0529933ea51943f601e3ac6d47653792730d8c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-06T20:01:50Z",
    "title_canon_sha256": "2bd7ff952f7d073a8c8c092d60b913be4c9a66fbedb0940dd3bcf318ee4f2a53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.0946",
    "kind": "arxiv",
    "version": 1
  }
}