Pith Number

pith:CWCYWS7D

pith:2022:CWCYWS7DC6HA4ZAJFFINMHRUQT

not attested not anchored not stored refs pending

Cohomological jump loci and duality in local algebra

Benjamin Briggs, Daniel McCormick, Josh Pollitz

arxiv:2201.06762 v3 · 2022-01-18 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWCYWS7DC6HA4ZAJFFINMHRUQT}

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	2026-07-05T05:59:20.015666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15858b4be3178e0e64092950d61e3484d608ee7542ba1b2c597ed10a22b65674

Aliases

arxiv: 2201.06762 · arxiv_version: 2201.06762v3 · doi: 10.48550/arxiv.2201.06762 · pith_short_12: CWCYWS7DC6HA · pith_short_16: CWCYWS7DC6HA4ZAJ · pith_short_8: CWCYWS7D

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/CWCYWS7DC6HA4ZAJFFINMHRUQT \
  | 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: 15858b4be3178e0e64092950d61e3484d608ee7542ba1b2c597ed10a22b65674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13cfff1dc8cc4beef81fe9e405160b9be02173407e99fe63dce2547eef6d17cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2022-01-18T06:41:36Z",
    "title_canon_sha256": "5a591ef719e2e2d0b0eeeb39f8ce236cc6d7c01c1e964c75720bd7a56bbe0c84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06762",
    "kind": "arxiv",
    "version": 3
  }
}