Pith Number

pith:KHRPYRFW

pith:2016:KHRPYRFW5DOZSNYIY6257L4UE2

not attested not anchored not stored refs pending

Dimensions of fibers of generic continuous maps

Rich\'ard Balka

arxiv:1602.02609 v2 · 2016-02-08 · math.CA · 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{KHRPYRFW5DOZSNYIY6257L4UE2}

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	2026-05-18T00:47:29.369684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51e2fc44b6e8dd993708c7b5dfaf94268a57e3e853d50418d18ddec297f6e569

Aliases

arxiv: 1602.02609 · arxiv_version: 1602.02609v2 · doi: 10.48550/arxiv.1602.02609 · pith_short_12: KHRPYRFW5DOZ · pith_short_16: KHRPYRFW5DOZSNYI · pith_short_8: KHRPYRFW

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/KHRPYRFW5DOZSNYIY6257L4UE2 \
  | 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: 51e2fc44b6e8dd993708c7b5dfaf94268a57e3e853d50418d18ddec297f6e569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4bf1681b28b07413184b5d96c182e2d3917369f3606969e7b034703ff0e2d9",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-02-08T15:38:27Z",
    "title_canon_sha256": "de735a70ed0f6c84038016f242a83dcbb221cb2245a7f2931fb1af4e078d43b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02609",
    "kind": "arxiv",
    "version": 2
  }
}