Pith Number

pith:P2ZMSYCP

pith:2019:P2ZMSYCPV47G2SOHHXTBLUMQR7

not attested not anchored not stored refs pending

On a presentation of the spin planar algebra

Sohan Lal Saini, Sruthymurali, Vijay Kodiyalam, V. S. Sunder

arxiv:1901.11191 v1 · 2019-01-31 · math.OA · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2ZMSYCPV47G2SOHHXTBLUMQR7}

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	2026-05-17T23:55:02.440133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eb2c9604faf3e6d49c73de615d1908fd3edb00d5836e3d2b81e5d7bed85d7b1

Aliases

arxiv: 1901.11191 · arxiv_version: 1901.11191v1 · doi: 10.48550/arxiv.1901.11191 · pith_short_12: P2ZMSYCPV47G · pith_short_16: P2ZMSYCPV47G2SOH · pith_short_8: P2ZMSYCP

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/P2ZMSYCPV47G2SOHHXTBLUMQR7 \
  | 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: 7eb2c9604faf3e6d49c73de615d1908fd3edb00d5836e3d2b81e5d7bed85d7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fea47dfc8416d3e5b62e1c32f7e6d92387bf3fdf0f218d0a0585cb57572f759",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2019-01-31T03:02:49Z",
    "title_canon_sha256": "3ef4e85a6d886b868a9e83eb2c0cdb2b5e87a1982c9f0045e2586357f9e20f9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11191",
    "kind": "arxiv",
    "version": 1
  }
}