Pith Number

pith:DG3QOF4V

pith:2012:DG3QOF4VQW6WLTNLTNMTTC5SQS

not attested not anchored not stored refs pending

Higher order numerical differentiation on the Infinity Computer

Yaroslav D. Sergeyev

arxiv:1203.3164 v1 · 2012-03-14 · math.NA · cs.ET · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DG3QOF4VQW6WLTNLTNMTTC5SQS}

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	2026-05-18T04:00:03.176257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19b707179585bd65cdab9b59398bb284b73d1a15e328ac5f4d698ada22956a54

Aliases

arxiv: 1203.3164 · arxiv_version: 1203.3164v1 · doi: 10.48550/arxiv.1203.3164 · pith_short_12: DG3QOF4VQW6W · pith_short_16: DG3QOF4VQW6WLTNL · pith_short_8: DG3QOF4V

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/DG3QOF4VQW6WLTNLTNMTTC5SQS \
  | 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: 19b707179585bd65cdab9b59398bb284b73d1a15e328ac5f4d698ada22956a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5fbe302d5fb167f15946927a2b3b1aa6eee82640266fdd0aa64741e29ba4f1",
    "cross_cats_sorted": [
      "cs.ET",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-03-14T18:19:01Z",
    "title_canon_sha256": "bc7a4a0b6d0207d4f6f5c2a976e38055c23768df4c62f48602a0ff8c1859a932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3164",
    "kind": "arxiv",
    "version": 1
  }
}