Pith Number

pith:F65BVB2R

pith:2015:F65BVB2RVQ42OPYD75YXUNIIJQ

not attested not anchored not stored refs pending

An Isolated Compact Galaxy Triplet

Fang-Ting Yuan, Hong Wu, Man-I Lam, Maria Argudo-Fern\'andez, Ming Yang, Shi-Yin Shen, Shuai Feng, Zheng-Yi Shao

arxiv:1512.02439 v1 · 2015-12-08 · 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{F65BVB2RVQ42OPYD75YXUNIIJQ}

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	2026-05-18T01:14:01.866803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fba1a8751ac39a73f03ff717a35084c14da89a30935bdbad5e021aeec6aa6c2

Aliases

arxiv: 1512.02439 · arxiv_version: 1512.02439v1 · doi: 10.48550/arxiv.1512.02439 · pith_short_12: F65BVB2RVQ42 · pith_short_16: F65BVB2RVQ42OPYD · pith_short_8: F65BVB2R

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/F65BVB2RVQ42OPYD75YXUNIIJQ \
  | 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: 2fba1a8751ac39a73f03ff717a35084c14da89a30935bdbad5e021aeec6aa6c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88300ee806c27c4479dea7d7d7061cd60c6e60d026dab8838dc708d1f4a38b83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-08T12:52:21Z",
    "title_canon_sha256": "a9669d5bda5e0e4c040d430d6aebed5099f57c83c59aeecf8dd830d1f24bbf7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02439",
    "kind": "arxiv",
    "version": 1
  }
}