Pith Number

pith:7RX5XLNO

pith:2016:7RX5XLNOXDDDKRYHRZNJXLIEYJ

not attested not anchored not stored refs pending

(Non)Vanishing results on local cohomology of valuation rings

Rankeya Datta

arxiv:1601.01954 v4 · 2016-01-08 · 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{7RX5XLNOXDDDKRYHRZNJXLIEYJ}

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	2026-05-18T00:45:20.223428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6fdbadaeb8c63547078e5a9bad04c254c97774859a96307188f82a8f95c1c2

Aliases

arxiv: 1601.01954 · arxiv_version: 1601.01954v4 · doi: 10.48550/arxiv.1601.01954 · pith_short_12: 7RX5XLNOXDDD · pith_short_16: 7RX5XLNOXDDDKRYH · pith_short_8: 7RX5XLNO

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/7RX5XLNOXDDDKRYHRZNJXLIEYJ \
  | 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: fc6fdbadaeb8c63547078e5a9bad04c254c97774859a96307188f82a8f95c1c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74cfc1bee161661a9c7dc9a3a8f3a8c8f904d5db847e849752b43b493e02660",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2016-01-08T17:37:55Z",
    "title_canon_sha256": "516087616431406742441f4cac48cc81b7b39307a324b8085f540c960ab6663a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01954",
    "kind": "arxiv",
    "version": 4
  }
}