Pith Number

pith:FABPZXEQ

pith:2011:FABPZXEQNPUH4KM6FRIL5Y4GXY

not attested not anchored not stored refs pending

Local cohomology with support in ideals of maximal minors

Emily E. Witt

arxiv:1110.1095 v2 · 2011-10-05 · math.AC · 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{FABPZXEQNPUH4KM6FRIL5Y4GXY}

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	2026-05-18T04:08:03.396515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2802fcdc906be87e299e2c50bee386be22a216bd7be227c704fcc51b13bc82d0

Aliases

arxiv: 1110.1095 · arxiv_version: 1110.1095v2 · doi: 10.48550/arxiv.1110.1095 · pith_short_12: FABPZXEQNPUH · pith_short_16: FABPZXEQNPUH4KM6 · pith_short_8: FABPZXEQ

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/FABPZXEQNPUH4KM6FRIL5Y4GXY \
  | 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: 2802fcdc906be87e299e2c50bee386be22a216bd7be227c704fcc51b13bc82d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7a6f435ce38f555c024c85444e09f95444c2371290b2d4e0f17079e46c6dd4",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-10-05T20:17:22Z",
    "title_canon_sha256": "eb45a95b0589040ff837e328ef9216d4f71ee7fbd8cdfd8b3bdadc86762438c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1095",
    "kind": "arxiv",
    "version": 2
  }
}