Pith Number

pith:MKTPV5P2

pith:2018:MKTPV5P2SPPA773DCNJQTEVRIO

not attested not anchored not stored refs pending

The Fourier transform on negatively curved harmonic manifolds

Kingshook Biswas

arxiv:1802.07236 v2 · 2018-02-20 · 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{MKTPV5P2SPPA773DCNJQTEVRIO}

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	2026-05-18T00:22:50.559462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62a6faf5fa93de0fff6313530992b143a38b9e6cb9fe33fabf1e81ea0829f047

Aliases

arxiv: 1802.07236 · arxiv_version: 1802.07236v2 · doi: 10.48550/arxiv.1802.07236 · pith_short_12: MKTPV5P2SPPA · pith_short_16: MKTPV5P2SPPA773D · pith_short_8: MKTPV5P2

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/MKTPV5P2SPPA773DCNJQTEVRIO \
  | 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: 62a6faf5fa93de0fff6313530992b143a38b9e6cb9fe33fabf1e81ea0829f047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e71c94d57778f4a13b1252a9254d452a2c167da22a7201988a46dce65c2d6dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-02-20T18:30:25Z",
    "title_canon_sha256": "0a17d790c0f40756df67c432a325c680c362e1747b60b29a3633b6a3165c8021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07236",
    "kind": "arxiv",
    "version": 2
  }
}