Pith Number

pith:X6H2HUYZ

pith:2017:X6H2HUYZQK43PHESX5UOLDBN7V

not attested not anchored not stored refs pending

Method of precision increase by averaging with application to numerical differentiation

Andrej Liptaj

arxiv:1706.10219 v1 · 2017-06-30 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6H2HUYZQK43PHESX5UOLDBN7V}

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	2026-05-18T00:41:09.094212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf8fa3d31982b9b79c92bf68e58c2dfd510ba0440ca97e0bba419fd2ecd767a9

Aliases

arxiv: 1706.10219 · arxiv_version: 1706.10219v1 · doi: 10.48550/arxiv.1706.10219 · pith_short_12: X6H2HUYZQK43 · pith_short_16: X6H2HUYZQK43PHES · pith_short_8: X6H2HUYZ

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/X6H2HUYZQK43PHESX5UOLDBN7V \
  | 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: bf8fa3d31982b9b79c92bf68e58c2dfd510ba0440ca97e0bba419fd2ecd767a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c9f2b1a4cbb8fe5e16519a37f0ebc2ab080cb65eba80ba29c6ca5fd260b0f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2017-06-30T14:38:37Z",
    "title_canon_sha256": "d11486f50eb7064557a7aad1c4fdea039a1faff69a0d4238ccaab796b69ef3c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.10219",
    "kind": "arxiv",
    "version": 1
  }
}