Pith Number

pith:YOXXWU6C

pith:2012:YOXXWU6CPMTX7OFEFGCI7BNBVX

not attested not anchored not stored refs pending

A new HST/Herschel deep field at the North Ecliptic Pole: preparing the way for JWST, SPICA and Euclid

Bunyo Hatsukade, Chris Pearson, Dave Clements, Denis Burgarella, Gianfranco De Zotti, Glenn White, Hanae Inami, Hideo Matsuhara, Ivan Valtchanov, Mattia Vaccari, Matt Malkan, Mirko Krumpe, Myung Gyoon Lee, Narae Hwang, Paul van der Werf, Rosalind Hopwood, Seong Jin Kim, Shinki Oyabu, Stephen Serjeant, Takamitsu Miyaji, Takehiko Wada, Tomo Goto, Tsutomu Takeuchi, Veronique Buat, Woong-Seob Jeong

arxiv:1209.3790 v2 · 2012-09-17 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YOXXWU6CPMTX7OFEFGCI7BNBVX}

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	2026-05-18T03:17:11.936875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3af7b53c27b277fb8a429848f85a1adc88b2e80b7108e553c8a3babed7b3359

Aliases

arxiv: 1209.3790 · arxiv_version: 1209.3790v2 · doi: 10.48550/arxiv.1209.3790 · pith_short_12: YOXXWU6CPMTX · pith_short_16: YOXXWU6CPMTX7OFE · pith_short_8: YOXXWU6C

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/YOXXWU6CPMTX7OFEFGCI7BNBVX \
  | 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: c3af7b53c27b277fb8a429848f85a1adc88b2e80b7108e553c8a3babed7b3359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d35e21b597191c805f40887b8ef6a54105b7550e980db4e71b44bd20574ed175",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-17T20:30:17Z",
    "title_canon_sha256": "97decaa4ff94a8bd6aa1231c30840ef5236770d149dd1c9e0bf4825a8c33006c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3790",
    "kind": "arxiv",
    "version": 2
  }
}