Pith Number

pith:RM42FTQ3

pith:2026:RM42FTQ3YIMLVJIBFXDCCAXN2J

not attested not anchored not stored refs pending

Quasi-Feynman formulas that provide fast converging Chernoff approximations to solution of parabolic differential equation on the real line

Alexandr V. Vedenin, Ivan D. Remizov

arxiv:2606.27232 v1 · 2026-06-25 · math.NA · cs.NA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RM42FTQ3YIMLVJIBFXDCCAXN2J}

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	2026-06-26T01:16:15.805132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b39a2ce1bc218baa5012dc62102edd278abdd727fe79a9031168e8b5b19ee46

Aliases

arxiv: 2606.27232 · arxiv_version: 2606.27232v1 · doi: 10.48550/arxiv.2606.27232 · pith_short_12: RM42FTQ3YIML · pith_short_16: RM42FTQ3YIMLVJIB · pith_short_8: RM42FTQ3

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/RM42FTQ3YIMLVJIBFXDCCAXN2J \
  | 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: 8b39a2ce1bc218baa5012dc62102edd278abdd727fe79a9031168e8b5b19ee46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76225a60ea21b82b1159e469470c9a0af39efa025e75a223972e9eba69c29767",
    "cross_cats_sorted": [
      "cs.NA",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-25T16:20:09Z",
    "title_canon_sha256": "b4f8420bd022e45ed5dd0be9bb57a83e951fd915c04271a19fd74df84994aafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27232",
    "kind": "arxiv",
    "version": 1
  }
}