Pith Number

pith:3DRMIXYW

pith:2018:3DRMIXYW4HUS2PP5375BRYCELC

not attested not anchored not stored refs pending

ALMA Deep Field in SSA22: Survey Design and Source Catalog of a 20 arcmin^2 Survey at 1.1mm

Bunyo Hatsukade, David M. Alexander, Hideki Umehata, Ian Smail, J Ivison, Kotaro Kohno, Mariko Kubo, Natsuki Hayatsu, R., Soh Ikarashi, Yoichi Tamura, Yuichi Matsuda, Yuta Kato

arxiv:1804.08842 v1 · 2018-04-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DRMIXYW4HUS2PP5375BRYCELC}

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	2026-05-18T00:13:26.047471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e2c45f16e1e92d3dfddffa18e044588708df8ab73337c0bc7f9d89ccf94c38

Aliases

arxiv: 1804.08842 · arxiv_version: 1804.08842v1 · doi: 10.48550/arxiv.1804.08842 · pith_short_12: 3DRMIXYW4HUS · pith_short_16: 3DRMIXYW4HUS2PP5 · pith_short_8: 3DRMIXYW

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/3DRMIXYW4HUS2PP5375BRYCELC \
  | 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: d8e2c45f16e1e92d3dfddffa18e044588708df8ab73337c0bc7f9d89ccf94c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16884f1a0f6871f340e14ec5fda030ff5eac8971f133450b1bb04fb82ab7a644",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-24T05:20:34Z",
    "title_canon_sha256": "e5d431a7e172deb98e8ede04cd291dcef0d64a6964e5da9ad230b27249608cff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08842",
    "kind": "arxiv",
    "version": 1
  }
}