Pith Number

pith:LBWUZIN6

pith:2012:LBWUZIN6TDLPDMG7S35W2U7JPU

not attested not anchored not stored refs pending

Vanishing of cohomology over complete intersection rings

Arash Sadeghi

arxiv:1210.5882 v2 · 2012-10-22 · 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{LBWUZIN6TDLPDMG7S35W2U7JPU}

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	2026-05-18T03:29:27.049594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

586d4ca1be98d6f1b0df96fb6d53e97d18445484ae4850978e8d25d3e61d3469

Aliases

arxiv: 1210.5882 · arxiv_version: 1210.5882v2 · doi: 10.48550/arxiv.1210.5882 · pith_short_12: LBWUZIN6TDLP · pith_short_16: LBWUZIN6TDLPDMG7 · pith_short_8: LBWUZIN6

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/LBWUZIN6TDLPDMG7S35W2U7JPU \
  | 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: 586d4ca1be98d6f1b0df96fb6d53e97d18445484ae4850978e8d25d3e61d3469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b1f92f08efe390a8f8248caddd3d68bd6c619d7acc7a70b876c32f030c3a536",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-10-22T13:02:15Z",
    "title_canon_sha256": "1f87cba851fa6e449061febb1196a976bbbf2521d32b5adbbbe8415c1356bfe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5882",
    "kind": "arxiv",
    "version": 2
  }
}