Pith Number

pith:GQQVZ44I

pith:2016:GQQVZ44IAVZVZYRTCV22MVWR6P

not attested not anchored not stored refs pending

Measuring Structural Parameters Through Stacking Galaxy Images

FangXia An, Kexin Guo, Qiu-Sheng Gu, Xianzhong Zheng, Yi-Peng Wang, Yubin Li, ZhangZheng Wen

arxiv:1610.03236 v1 · 2016-10-11 · 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{GQQVZ44IAVZVZYRTCV22MVWR6P}

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	2026-05-18T00:55:07.199586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34215cf38805735ce2331575a656d1f3c29b28bba73f3e204bc94129729beab3

Aliases

arxiv: 1610.03236 · arxiv_version: 1610.03236v1 · doi: 10.48550/arxiv.1610.03236 · pith_short_12: GQQVZ44IAVZV · pith_short_16: GQQVZ44IAVZVZYRT · pith_short_8: GQQVZ44I

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/GQQVZ44IAVZVZYRTCV22MVWR6P \
  | 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: 34215cf38805735ce2331575a656d1f3c29b28bba73f3e204bc94129729beab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcbf96847c12f636c50fd613fd10ebfa953ad4340c9f66a2525bb0356fe9eac4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-11T08:41:50Z",
    "title_canon_sha256": "4a819dd5f3476b5eab8ae7697fa70f64211b9cc4cafe8c857b32d57e45d5ce64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03236",
    "kind": "arxiv",
    "version": 1
  }
}