Pith Number

pith:6SZTILV3

pith:2013:6SZTILV3FJ2SB3PYJMEOB6BIWG

not attested not anchored not stored refs pending

On Cohomology Rings of Non-Commutative Hilbert Schemes and CoHa-Modules

Hans Franzen

arxiv:1312.1499 v2 · 2013-12-05 · math.RT · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SZTILV3FJ2SB3PYJMEOB6BIWG}

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	2026-05-18T01:10:38.929198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4b3342ebb2a7520edf84b08e0f828b1942454a90e679752281e5c2e37b0fb44

Aliases

arxiv: 1312.1499 · arxiv_version: 1312.1499v2 · doi: 10.48550/arxiv.1312.1499 · pith_short_12: 6SZTILV3FJ2S · pith_short_16: 6SZTILV3FJ2SB3PY · pith_short_8: 6SZTILV3

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/6SZTILV3FJ2SB3PYJMEOB6BIWG \
  | 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: f4b3342ebb2a7520edf84b08e0f828b1942454a90e679752281e5c2e37b0fb44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf79255b6d70f5447299b4553ac3d0630a9a74f4fe77b32f6c7de28af638f52",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-12-05T10:51:38Z",
    "title_canon_sha256": "4eda4f7497eb24c0a42f982b7df4f11bf5382d3a57c89c74f8578dd0eebb8c78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1499",
    "kind": "arxiv",
    "version": 2
  }
}