Pith Number

pith:2FXXZKYF

pith:2014:2FXXZKYFCIWBOIH4DQGGJ4QBGF

not attested not anchored not stored refs pending

Diagonals of separately continuous functions and their analogs

Oleksandr Sobchuk, Olena Karlova, Volodymyr Mykhaylyuk

arxiv:1407.5745 v1 · 2014-07-22 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FXXZKYFCIWBOIH4DQGGJ4QBGF}

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	2026-05-18T02:47:06.713833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16f7cab05122c1720fc1c0c64f20131435a803aa8320bbb7a6ff8177bae7414

Aliases

arxiv: 1407.5745 · arxiv_version: 1407.5745v1 · doi: 10.48550/arxiv.1407.5745 · pith_short_12: 2FXXZKYFCIWB · pith_short_16: 2FXXZKYFCIWBOIH4 · pith_short_8: 2FXXZKYF

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/2FXXZKYFCIWBOIH4DQGGJ4QBGF \
  | 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: d16f7cab05122c1720fc1c0c64f20131435a803aa8320bbb7a6ff8177bae7414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d421cabf58ea6ed941c6e698427a03d590932077f11ee9945afb5b5328eb6e5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-07-22T06:12:19Z",
    "title_canon_sha256": "86bcdff24430b837772555401ea272be298c5dfb418cc3120c3a1826cae0cebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5745",
    "kind": "arxiv",
    "version": 1
  }
}