Pith Number

pith:OKEMMPVE

pith:2021:OKEMMPVEUAX64N4QSN4OFQJ5NU

not attested not anchored not stored refs pending

On a sinc-type MBE model

Chaoyu Quan, Dong Li, Wen Yang, Xinyu Cheng

arxiv:2106.16193 v1 · 2021-06-30 · math.NA · cs.NA · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKEMMPVEUAX64N4QSN4OFQJ5NU}

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	2026-07-05T02:54:04.428942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7288c63ea4a02fee37909378e2c13d6d34f4eb5519e3266dc055f211058b3722

Aliases

arxiv: 2106.16193 · arxiv_version: 2106.16193v1 · doi: 10.48550/arxiv.2106.16193 · pith_short_12: OKEMMPVEUAX6 · pith_short_16: OKEMMPVEUAX64N4Q · pith_short_8: OKEMMPVE

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/OKEMMPVEUAX64N4QSN4OFQJ5NU \
  | 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: 7288c63ea4a02fee37909378e2c13d6d34f4eb5519e3266dc055f211058b3722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d6cd7ce6816aba5bed521c4178f899b3bf45c64beb35a77ca92f891bdab441d",
    "cross_cats_sorted": [
      "cs.NA",
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-06-30T16:42:22Z",
    "title_canon_sha256": "49893dfe98a72790e9b0797d39479665977eeb783fc0f3ad416f7607ca9e822e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.16193",
    "kind": "arxiv",
    "version": 1
  }
}