Pith Number

pith:AZ4QTMHM

pith:2017:AZ4QTMHM7BEQ2BKMTFY2CN6BW3

not attested not anchored not stored refs pending

On generalized $\phi$-recurrent generalized $(k, \mu)$-contact metric manifolds

Shyamal Kumar Hui

arxiv:1707.00830 v1 · 2017-07-04 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZ4QTMHM7BEQ2BKMTFY2CN6BW3}

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	2026-05-18T00:40:56.890576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

067909b0ecf8490d054c9971a137c1b6cc33d74c169efa5823880e293cb5865d

Aliases

arxiv: 1707.00830 · arxiv_version: 1707.00830v1 · doi: 10.48550/arxiv.1707.00830 · pith_short_12: AZ4QTMHM7BEQ · pith_short_16: AZ4QTMHM7BEQ2BKM · pith_short_8: AZ4QTMHM

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/AZ4QTMHM7BEQ2BKMTFY2CN6BW3 \
  | 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: 067909b0ecf8490d054c9971a137c1b6cc33d74c169efa5823880e293cb5865d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d04d7512053eca78e0630267fccb427897401162f2fff223cfc1985d1065263f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-07-04T07:02:56Z",
    "title_canon_sha256": "c783e7260ce29ab88cb3599035cd71bda5fad8443b6064a92ff881799624735b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00830",
    "kind": "arxiv",
    "version": 1
  }
}