Pith Number

pith:XNW3NASN

pith:2017:XNW3NASNQREUODSYXI2UT2XAEM

not attested not anchored not stored refs pending

On the module structure over the Steenrod algebra of the Dickson algebra

Nguyen Sum

arxiv:1710.05280 v1 · 2017-10-15 · 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{XNW3NASNQREUODSYXI2UT2XAEM}

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	2026-05-18T00:32:53.768939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb6db6824d8449470e58ba3549eae02320f5e84259bcad7563ddc7bf746fddb9

Aliases

arxiv: 1710.05280 · arxiv_version: 1710.05280v1 · doi: 10.48550/arxiv.1710.05280 · pith_short_12: XNW3NASNQREU · pith_short_16: XNW3NASNQREUODSY · pith_short_8: XNW3NASN

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/XNW3NASNQREUODSYXI2UT2XAEM \
  | 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: bb6db6824d8449470e58ba3549eae02320f5e84259bcad7563ddc7bf746fddb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52dc10166c8c699266a4f78a404feaccf2a9d9ceecca54d6d96d74da36162bb9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-10-15T06:16:37Z",
    "title_canon_sha256": "581780c3f4caa134c83a5955453188493469ea2b08ac15b41c6effb464837892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05280",
    "kind": "arxiv",
    "version": 1
  }
}