Pith Number

pith:I5KXFV4T

pith:2017:I5KXFV4T2TWSDQUM5UFUKLL4XQ

not attested not anchored not stored refs pending

New probe of departures from general relativity using Minkowski functionals

Baojiu Li (Durham), Gong-Bo Zhao (NAOC & Portsmouth), Wenjuan Fang (USTC)

arxiv:1704.02325 v2 · 2017-04-07 · 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{I5KXFV4T2TWSDQUM5UFUKLL4XQ}

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	2026-05-18T00:43:50.856254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

475572d793d4ed21c28ced0b452d7cbc338ce69bc1eeb4de7fc8516a7b1ab75e

Aliases

arxiv: 1704.02325 · arxiv_version: 1704.02325v2 · doi: 10.48550/arxiv.1704.02325 · pith_short_12: I5KXFV4T2TWS · pith_short_16: I5KXFV4T2TWSDQUM · pith_short_8: I5KXFV4T

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/I5KXFV4T2TWSDQUM5UFUKLL4XQ \
  | 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: 475572d793d4ed21c28ced0b452d7cbc338ce69bc1eeb4de7fc8516a7b1ab75e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abdd76511fbd754ca014db1f78ee0f20771b31ad1bcf5446fe81405a0225e8f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-04-07T18:00:03Z",
    "title_canon_sha256": "a05c7331565a9ae08d073c584122826bd6783f88e8e7b4ba4c729863e0b41a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02325",
    "kind": "arxiv",
    "version": 2
  }
}