Pith Number

pith:HCUC67CT

pith:2014:HCUC67CTVJCHRECZJ6IPMKZ5XQ

not attested not anchored not stored refs pending

Classifying Resolving Subcategories

William Sanders

arxiv:1409.1469 v4 · 2014-09-04 · 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{HCUC67CTVJCHRECZJ6IPMKZ5XQ}

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	2026-05-18T00:52:09.658741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38a82f7c53aa447890594f90f62b3dbc03393082e6139d19448e0dd8985001f3

Aliases

arxiv: 1409.1469 · arxiv_version: 1409.1469v4 · doi: 10.48550/arxiv.1409.1469 · pith_short_12: HCUC67CTVJCH · pith_short_16: HCUC67CTVJCHRECZ · pith_short_8: HCUC67CT

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/HCUC67CTVJCHRECZJ6IPMKZ5XQ \
  | 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: 38a82f7c53aa447890594f90f62b3dbc03393082e6139d19448e0dd8985001f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8a49f50e9ba06d769d549a04c58f4b968dae69e42ae371b3fadbd602069016c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-09-04T15:45:38Z",
    "title_canon_sha256": "594dd0ffcb917f185042b9fcb8c2cac51e98c0137f8a0f320d16feed83bc9199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1469",
    "kind": "arxiv",
    "version": 4
  }
}