Pith Number

pith:SK3ZJXO4

pith:2013:SK3ZJXO4LM3QONHQOWKL6BOGXE

not attested not anchored not stored refs pending

Derivations and linear functions along rational functions

Eszter Gselmann

arxiv:1307.0634 v1 · 2013-07-02 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SK3ZJXO4LM3QONHQOWKL6BOGXE}

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	2026-05-18T03:19:25.035370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b794dddc5b370734f07594bf05c6b90e157c4cf66374ef7a0215f3e655bbb8

Aliases

arxiv: 1307.0634 · arxiv_version: 1307.0634v1 · doi: 10.48550/arxiv.1307.0634 · pith_short_12: SK3ZJXO4LM3Q · pith_short_16: SK3ZJXO4LM3QONHQ · pith_short_8: SK3ZJXO4

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/SK3ZJXO4LM3QONHQOWKL6BOGXE \
  | 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: 92b794dddc5b370734f07594bf05c6b90e157c4cf66374ef7a0215f3e655bbb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a84086f806af87ea94b29d301cd7db40adda46837ae0c4d39a786764621a751",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-07-02T09:13:09Z",
    "title_canon_sha256": "a7eaa89d4cf0dc5d9e03902f87d80104692bd4b4534ad390deb52be85a947364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0634",
    "kind": "arxiv",
    "version": 1
  }
}