Pith Number

pith:YHQSRFAQ

pith:2026:YHQSRFAQBA66U5FTFZ3SDGIUI5

not attested not anchored not stored refs pending

Differential graded Hopf algebra structure on free symmetric cosimplicial operads

Batkam Mbatchou V. Jacky III, Calvin Tcheka, Guy R. Biyogmam

arxiv:2605.29878 v1 · 2026-05-28 · math.RA · 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{YHQSRFAQBA66U5FTFZ3SDGIUI5}

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	2026-05-29T02:05:57.385250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1e1289410083dea74b32e77219914474f1593e7aa7a8b3050cb41deb43d0e95

Aliases

arxiv: 2605.29878 · arxiv_version: 2605.29878v1 · doi: 10.48550/arxiv.2605.29878 · pith_short_12: YHQSRFAQBA66 · pith_short_16: YHQSRFAQBA66U5FT · pith_short_8: YHQSRFAQ

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/YHQSRFAQBA66U5FTFZ3SDGIUI5 \
  | 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: c1e1289410083dea74b32e77219914474f1593e7aa7a8b3050cb41deb43d0e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76b2390bf098c1732c425263f8d9a09c87f5cb100a35a398d540df3ef0547c8",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2026-05-28T13:04:08Z",
    "title_canon_sha256": "58fad9b5a59bcaf8d80c8f945766f8d6d15a5f55e263e393833cfcbdd19ae5a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29878",
    "kind": "arxiv",
    "version": 1
  }
}