Pith Number

pith:RDYP3OHH

pith:2009:RDYP3OHHGZJP5AKMUE53P2XXP5

not attested not anchored not stored refs pending

North Ecliptic Pole Wide Field Survey of AKARI: Survey Strategy and Data Characteristics

Chris Pearson, Hideo Matsuhara, Hyung Mok Lee, Hyun Jin Shim, Jongwan Ko, Myung Gyoon Lee, Myungshin Im, Narae Hwang, Seong Jin Kim, Shinki Oyabu, Takao Nakagawa, Takehiko Wada, Toshinobu Takagi

arxiv:0901.3256 v1 · 2009-01-21 · astro-ph.GA · 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{RDYP3OHHGZJP5AKMUE53P2XXP5}

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	2026-05-18T02:14:56.439498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f0fdb8e73652fe814ca13bb7eaf77f772ca7dc776b4db00ffc48673d9bd36f

Aliases

arxiv: 0901.3256 · arxiv_version: 0901.3256v1 · doi: 10.48550/arxiv.0901.3256 · pith_short_12: RDYP3OHHGZJP · pith_short_16: RDYP3OHHGZJP5AKM · pith_short_8: RDYP3OHH

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/RDYP3OHHGZJP5AKMUE53P2XXP5 \
  | 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: 88f0fdb8e73652fe814ca13bb7eaf77f772ca7dc776b4db00ffc48673d9bd36f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc81b3d73419d532b02330844891fa334524b1e5ccbb74c31b93030cd64e767a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-21T13:19:31Z",
    "title_canon_sha256": "0e4a5019d8ea660f63dfd424c98a8a1960a6fdfb8ff42035b441bf18dec32e09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3256",
    "kind": "arxiv",
    "version": 1
  }
}