Pith Number

pith:BEGIP5ID

pith:2016:BEGIP5IDDY2JDLI2NPY2B2ZO4L

not attested not anchored not stored refs pending

Galaxy groups in the 2MASS Redshift Survey

Dylan Tweed, Feng Shi, H.J. Mo, Huiyuan Wang, Shijie Li, S.H. Lim, Xiaohu Yang, Yi Lu, Youcai Zhang

arxiv:1607.03982 v3 · 2016-07-14 · 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{BEGIP5IDDY2JDLI2NPY2B2ZO4L}

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.

Cited by

1 paper in Pith

Radio sirens: inferring $H_0$ with binary black holes and neutral hydrogen in the era of the Einstein Telescope and the SKA Observatory

Receipt and verification

First computed	2026-05-18T00:57:11.695903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

090c87f5031e3491ad1a6bf1a0eb2ee2f29bcca97e2e133a8b6fc77bb33b49cb

Aliases

arxiv: 1607.03982 · arxiv_version: 1607.03982v3 · doi: 10.48550/arxiv.1607.03982 · pith_short_12: BEGIP5IDDY2J · pith_short_16: BEGIP5IDDY2JDLI2 · pith_short_8: BEGIP5ID

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/BEGIP5IDDY2JDLI2NPY2B2ZO4L \
  | 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: 090c87f5031e3491ad1a6bf1a0eb2ee2f29bcca97e2e133a8b6fc77bb33b49cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb261f1bbc3904b2dbcbf7c8715a0da531dec2c6d9dc9ee3d56f12e0a17146aa",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-14T02:50:40Z",
    "title_canon_sha256": "73e98c9aab635de34fdf5b7150fda262f080dfb065bb679f74f88f43b673bedf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03982",
    "kind": "arxiv",
    "version": 3
  }
}