Pith Number

pith:CXDDSTDV

pith:2012:CXDDSTDVHVYJYK3G2XM6PZZGUH

not attested not anchored not stored refs pending

Methodology of Numerical Computations with Infinities and Infinitesimals

Yaroslav D. Sergeyev

arxiv:1203.3165 v1 · 2012-03-14 · math.NA · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CXDDSTDVHVYJYK3G2XM6PZZGUH}

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	2026-05-18T04:00:03.168711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c6394c753d709c2b66d5d9e7e726a1cf3a8b1ac2df6de0abb701fb41d08a28

Aliases

arxiv: 1203.3165 · arxiv_version: 1203.3165v1 · doi: 10.48550/arxiv.1203.3165 · pith_short_12: CXDDSTDVHVYJ · pith_short_16: CXDDSTDVHVYJYK3G · pith_short_8: CXDDSTDV

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/CXDDSTDVHVYJYK3G2XM6PZZGUH \
  | 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: 15c6394c753d709c2b66d5d9e7e726a1cf3a8b1ac2df6de0abb701fb41d08a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4e16a41ea23440670522fc601a49d03517cb0d7cb0907762cd372c3aed64306",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-03-14T18:20:01Z",
    "title_canon_sha256": "b7effdb3e96211aab5118efbd85c1528d83ee584e733c4f36e45d42ed4e4f37e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3165",
    "kind": "arxiv",
    "version": 1
  }
}