Pith Number

pith:CWL7QU36

pith:2019:CWL7QU36TRON55RT7IZK6CSXHI

not attested not anchored not stored refs pending

Approximating Pointwise Products of Quasimodes

Mei Ling Jin

arxiv:1908.01037 v1 · 2019-08-02 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWL7QU36TRON55RT7IZK6CSXHI}

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	2026-07-04T23:51:25.802797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1597f8537e9c5cdef633fa32af0a573a2b40f61d692f318d7e626b2056ace2f4

Aliases

arxiv: 1908.01037 · arxiv_version: 1908.01037v1 · doi: 10.48550/arxiv.1908.01037 · pith_short_12: CWL7QU36TRON · pith_short_16: CWL7QU36TRON55RT · pith_short_8: CWL7QU36

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/CWL7QU36TRON55RT7IZK6CSXHI \
  | 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: 1597f8537e9c5cdef633fa32af0a573a2b40f61d692f318d7e626b2056ace2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "914c3013d041c2ee9df258cd7b42750eac07a88b428bc314c0bc177d3bb6a704",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-02T20:12:38Z",
    "title_canon_sha256": "efe74df87c3bb32600a09cb506e17b0edd672e10ca33835ef64322910110a13d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01037",
    "kind": "arxiv",
    "version": 1
  }
}