Pith Number

pith:C46JLG7O

pith:2026:C46JLG7OFDDSUAOKZY3VKEUNLC

not attested not anchored not stored refs pending

Syntomic cohomology of truncated Brown--Peterson spectra

Gabriel Angelini-Knoll

arxiv:2602.14380 v3 · 2026-02-16 · math.KT · 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{C46JLG7OFDDSUAOKZY3VKEUNLC}

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	2026-06-11T01:10:33.986204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

173c959bee28c72a01cace3755128d58a1dd8054a70c34f60d895f3713b148f5

Aliases

arxiv: 2602.14380 · arxiv_version: 2602.14380v3 · doi: 10.48550/arxiv.2602.14380 · pith_short_12: C46JLG7OFDDS · pith_short_16: C46JLG7OFDDSUAOK · pith_short_8: C46JLG7O

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/C46JLG7OFDDSUAOKZY3VKEUNLC \
  | 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: 173c959bee28c72a01cace3755128d58a1dd8054a70c34f60d895f3713b148f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "298a88728ffba9470210c205944af06c78d3b98ea47ec68cbb3886bb7ed64501",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2026-02-16T01:12:50Z",
    "title_canon_sha256": "06aa9fed90255d131e47e42612cfdf61ad34fe70de69cfb09fb75394d13caf10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.14380",
    "kind": "arxiv",
    "version": 3
  }
}