Pith Number

pith:KTOPJD6C

pith:2018:KTOPJD6CJNL7AZEZHNWPD4BMAS

not attested not anchored not stored refs pending

Complete Intersection Hom Injective Dimension

Jonathan P. Totushek, Sean K. Sather-Wagstaff

arxiv:1809.05153 v1 · 2018-09-13 · 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{KTOPJD6CJNL7AZEZHNWPD4BMAS}

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	2026-05-18T00:05:44.608793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54dcf48fc24b57f064993b6cf1f02c04ab00da01f4585aca57d312a9052f1589

Aliases

arxiv: 1809.05153 · arxiv_version: 1809.05153v1 · doi: 10.48550/arxiv.1809.05153 · pith_short_12: KTOPJD6CJNL7 · pith_short_16: KTOPJD6CJNL7AZEZ · pith_short_8: KTOPJD6C

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/KTOPJD6CJNL7AZEZHNWPD4BMAS \
  | 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: 54dcf48fc24b57f064993b6cf1f02c04ab00da01f4585aca57d312a9052f1589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ed4166d51674a1745cd17dd89757ce7199954fcd6503236f9b9235db429c81b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2018-09-13T19:44:51Z",
    "title_canon_sha256": "85110a3fa6ed324f46336f03022fe72e071463ec77affe2686d4fb8a66fb1663"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05153",
    "kind": "arxiv",
    "version": 1
  }
}