Pith Number

pith:GYP6U5R5

pith:2020:GYP6U5R5WJWY5GKWEWH6XRHUG3

not attested not anchored not stored refs pending

Cyclic cohomology of entwining structures

Abhishek Banerjee, Mamta Balodi

arxiv:2003.07046 v2 · 2020-03-16 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GYP6U5R5WJWY5GKWEWH6XRHUG3}

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	2026-07-05T00:53:19.877735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

361fea763db26d8e9956258febc4f436d8ec9b220714594f345d591ea2ee0853

Aliases

arxiv: 2003.07046 · arxiv_version: 2003.07046v2 · doi: 10.48550/arxiv.2003.07046 · pith_short_12: GYP6U5R5WJWY · pith_short_16: GYP6U5R5WJWY5GKW · pith_short_8: GYP6U5R5

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/GYP6U5R5WJWY5GKWEWH6XRHUG3 \
  | 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: 361fea763db26d8e9956258febc4f436d8ec9b220714594f345d591ea2ee0853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c08a1e57cfe3550de46fceec02430aea637f2fd640c754ec997a1982022af6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2020-03-16T06:50:12Z",
    "title_canon_sha256": "419e4c9b72ae40f7e82d17dcd591db6ecc4230d3e5358f17c28b8ed7eb0e22e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07046",
    "kind": "arxiv",
    "version": 2
  }
}