Pith Number

pith:O3FZFDXV

pith:2016:O3FZFDXVKTKJMXKDEHBLKPDTJA

not attested not anchored not stored refs pending

Testing PSF Interpolation In Weak Lensing With Real Data

(2) Peking University, (3) Shanghai Normal University, (4) Purple Mountain Observatory), Dezi Liu (2), Fuyu Dong (1), Guoliang Li (4), Jun Zhang (1), Liping Fu (3), Tianhuan Lu (1), Yingke Li (1), Zuhui Fan (2) ((1) Shanghai Jiao Tong University

arxiv:1610.09828 v2 · 2016-10-31 · 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{O3FZFDXVKTKJMXKDEHBLKPDTJA}

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	2026-05-18T00:46:02.430449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76cb928ef554d4965d4321c2b53c7348088ac16737b44455225d08bd2d40b836

Aliases

arxiv: 1610.09828 · arxiv_version: 1610.09828v2 · doi: 10.48550/arxiv.1610.09828 · pith_short_12: O3FZFDXVKTKJ · pith_short_16: O3FZFDXVKTKJMXKD · pith_short_8: O3FZFDXV

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/O3FZFDXVKTKJMXKDEHBLKPDTJA \
  | 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: 76cb928ef554d4965d4321c2b53c7348088ac16737b44455225d08bd2d40b836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4e3974c6a786cf64adf3bdaa0c580bb229cc01531a6a04efcfce78deba02c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-10-31T08:51:33Z",
    "title_canon_sha256": "64cbefdddc1cc73b2f43393eb926b2402ae6d7ceeeb158392b7f83893d3f5483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09828",
    "kind": "arxiv",
    "version": 2
  }
}