Pith Number

pith:CW7CKSOU

pith:2015:CW7CKSOUUO3NF6OIGOISEMX7P3

not attested not anchored not stored refs pending

Novikov's Conjecture

Jonathan Rosenberg

arxiv:1506.05408 v1 · 2015-06-17 · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CW7CKSOUUO3NF6OIGOISEMX7P3}

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	2026-05-18T01:09:07.035751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15be2549d4a3b6d2f9c833912232ff7eda9358714f8f988f19679f47c534aed8

Aliases

arxiv: 1506.05408 · arxiv_version: 1506.05408v1 · doi: 10.48550/arxiv.1506.05408 · pith_short_12: CW7CKSOUUO3N · pith_short_16: CW7CKSOUUO3NF6OI · pith_short_8: CW7CKSOU

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/CW7CKSOUUO3NF6OIGOISEMX7P3 \
  | 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: 15be2549d4a3b6d2f9c833912232ff7eda9358714f8f988f19679f47c534aed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f279ba8723d651989f0f070d9debeb8f28b17dbb5bb7769d032dbdc8a8a8e29",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-06-17T18:13:53Z",
    "title_canon_sha256": "1c0843439147bcca916c8de4a830a620ceccfe14597938366d5bcc97d9b899bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05408",
    "kind": "arxiv",
    "version": 1
  }
}