Pith Number

pith:VUOKBJGI

pith:2021:VUOKBJGITDKE33BKGVUMGJJAD7

not attested not anchored not stored refs pending

An IFU View of the Active Galactic Nuclei in MaNGA Galaxy Pairs

Bau-ching Hsieh, Cheng cheng, Cheng Li, Fang-Ting Yuan, Gaoxiang Jin, Hai Xu, Hsi-An Pan, Jia-Sheng Huang, Kai Zhang, Lihwai Lin, Shiyin Shen, Shuai Feng, Y. Sophia Dai

arxiv:2109.11084 v2 · 2021-09-23 · 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{VUOKBJGITDKE33BKGVUMGJJAD7}

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	2026-07-05T03:40:47.266750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad1ca0a4c898d44dec2a3568c325201fc012b1152d4acb873ad0cbca82113dad

Aliases

arxiv: 2109.11084 · arxiv_version: 2109.11084v2 · doi: 10.48550/arxiv.2109.11084 · pith_short_12: VUOKBJGITDKE · pith_short_16: VUOKBJGITDKE33BK · pith_short_8: VUOKBJGI

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/VUOKBJGITDKE33BKGVUMGJJAD7 \
  | 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: ad1ca0a4c898d44dec2a3568c325201fc012b1152d4acb873ad0cbca82113dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a5b3f9a3258a8a9939850c97bddb7c867e3e52567451d00502f064a67b8fe56",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-23T00:28:52Z",
    "title_canon_sha256": "abbe78db9e8392ec1ab44eebcc0717c0778718b7861235c6706b69e5c4bf36bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11084",
    "kind": "arxiv",
    "version": 2
  }
}