Pith Number

pith:FFVSONRV

pith:2016:FFVSONRV32HAV63QVC2C6A7Y2M

not attested not anchored not stored refs pending

Cohomological dimension, Lyubeznik numbers, and connectedness properties in mixed characteristic

Daniel J. Hern\'andez, Emily E. Witt, Felipe P\'erez, Luis N\'u\~nez-Betancourt

arxiv:1609.05846 v1 · 2016-09-19 · 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{FFVSONRV32HAV63QVC2C6A7Y2M}

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	2026-05-18T01:04:25.122039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296b273635de8e0afb70a8b42f03f8d32acb7de75ac6e23f08fd0d8baff491f2

Aliases

arxiv: 1609.05846 · arxiv_version: 1609.05846v1 · doi: 10.48550/arxiv.1609.05846 · pith_short_12: FFVSONRV32HA · pith_short_16: FFVSONRV32HAV63Q · pith_short_8: FFVSONRV

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/FFVSONRV32HAV63QVC2C6A7Y2M \
  | 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: 296b273635de8e0afb70a8b42f03f8d32acb7de75ac6e23f08fd0d8baff491f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47b155c11516484b8a7b378dea8ee0f3b151ba8ffe83097d66c85bb142035009",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2016-09-19T18:23:59Z",
    "title_canon_sha256": "88f2f4b6cd243cfd75d667efcc981ed23cb34f3a5ab639b097317638c28d9d9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05846",
    "kind": "arxiv",
    "version": 1
  }
}