Pith Number

pith:PY3UWCWP

pith:2016:PY3UWCWPIUZBSZR5NKQG5EPXI4

not attested not anchored not stored refs pending

On the relation between Dyer-Lashof algebra and the hit problems

Hadi Zare

arxiv:1603.06271 v2 · 2016-03-20 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PY3UWCWPIUZBSZR5NKQG5EPXI4}

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	2026-05-18T01:09:06.562610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e374b0acf453219663d6aa06e91f747114f1e8854bbc6b4fdb9f07e91c2068c

Aliases

arxiv: 1603.06271 · arxiv_version: 1603.06271v2 · doi: 10.48550/arxiv.1603.06271 · pith_short_12: PY3UWCWPIUZB · pith_short_16: PY3UWCWPIUZBSZR5 · pith_short_8: PY3UWCWP

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/PY3UWCWPIUZBSZR5NKQG5EPXI4 \
  | 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: 7e374b0acf453219663d6aa06e91f747114f1e8854bbc6b4fdb9f07e91c2068c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f192a93a35017c263488cfe6ae2a286b4c61c97301c8fc0bd5b34fbde634e5fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-03-20T21:17:36Z",
    "title_canon_sha256": "7d06e0c9d484e0cd59b423abaaa016471092b1deffe2c502b0163615b4d40d38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06271",
    "kind": "arxiv",
    "version": 2
  }
}