Pith Number

pith:BTYTICJL

pith:2021:BTYTICJLSBDLYXP2LJ7ZRJDOTH

not attested not anchored not stored refs pending

ALMA Observations of Lyman-alpha Blob 1: Multiple major-mergers and widely distributed interstellar media

A. M. Swinbank, Charles C. Steidel, Douglas Scott, Hideki Umehata, Ian Smail, J. E. Geach, Kouichiro Nakanishi, Mariko Kubo, Matthew Hayes, R.J. Ivison, Soh Ikarashi, Toru Nagao, Yoichi Tamura, Yuichi Matsuda

arxiv:2107.01162 v1 · 2021-07-02 · 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{BTYTICJLSBDLYXP2LJ7ZRJDOTH}

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	2026-07-05T03:18:19.680230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cf134092b9046bc5dfa5a7f98a46e99c77f1f34c141d2b22ecdc541f2597295

Aliases

arxiv: 2107.01162 · arxiv_version: 2107.01162v1 · doi: 10.48550/arxiv.2107.01162 · pith_short_12: BTYTICJLSBDL · pith_short_16: BTYTICJLSBDLYXP2 · pith_short_8: BTYTICJL

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/BTYTICJLSBDLYXP2LJ7ZRJDOTH \
  | 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: 0cf134092b9046bc5dfa5a7f98a46e99c77f1f34c141d2b22ecdc541f2597295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6108b49a783396dc1fa6ff2f0d2e303b7bc0c44f136d13dcf8c775cb1400070a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-02T16:04:12Z",
    "title_canon_sha256": "1965b18b6040689981bb04ab832f0e2e660eec6ee1adba314dfb503100bde7f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01162",
    "kind": "arxiv",
    "version": 1
  }
}