Pith Number

pith:XNR33FJ4

pith:2014:XNR33FJ4DDP3O6DNW6KTJFW2L7

not attested not anchored not stored refs pending

Some bounds for the pseudocharacter of the space C(X,Y)

Cetin Vural

arxiv:1406.6839 v1 · 2014-06-26 · 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{XNR33FJ4DDP3O6DNW6KTJFW2L7}

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	2026-05-18T02:48:55.696011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb63bd953c18dfb7786db7953496da5ffdf27eeeef3d79d728f4c7b4fff40e08

Aliases

arxiv: 1406.6839 · arxiv_version: 1406.6839v1 · doi: 10.48550/arxiv.1406.6839 · pith_short_12: XNR33FJ4DDP3 · pith_short_16: XNR33FJ4DDP3O6DN · pith_short_8: XNR33FJ4

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/XNR33FJ4DDP3O6DNW6KTJFW2L7 \
  | 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: bb63bd953c18dfb7786db7953496da5ffdf27eeeef3d79d728f4c7b4fff40e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d36cdb9abe1b757195bfdfca081fedcfc940f3882fea450d4c67284432ebb07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-06-26T10:57:27Z",
    "title_canon_sha256": "0decac1c9aeb6cdfc1081f8fe65a2afc8c3874f94bd9974ce853de80e284c513"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6839",
    "kind": "arxiv",
    "version": 1
  }
}