Pith Number

pith:NLQJNYTT

pith:2015:NLQJNYTTICV2GHITPBPWYTS52Z

not attested not anchored not stored refs pending

On cohomological invariants of local rings in positive characteristic

Majid Eghbali

arxiv:1501.06600 v1 · 2015-01-26 · 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{NLQJNYTTICV2GHITPBPWYTS52Z}

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	2026-05-18T02:28:39.515532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae096e27340aba31d13785f6c4e5dd6619a407acfe9b5c43dbe447cd839a548

Aliases

arxiv: 1501.06600 · arxiv_version: 1501.06600v1 · doi: 10.48550/arxiv.1501.06600 · pith_short_12: NLQJNYTTICV2 · pith_short_16: NLQJNYTTICV2GHIT · pith_short_8: NLQJNYTT

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/NLQJNYTTICV2GHITPBPWYTS52Z \
  | 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: 6ae096e27340aba31d13785f6c4e5dd6619a407acfe9b5c43dbe447cd839a548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67ffb5f5c4f4dab9cf1ef35f06009e1d4896b887a0bebc71967620c96b00be9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-01-26T22:00:42Z",
    "title_canon_sha256": "e39501407ba4f53e4aa90a020b273d864a6c1da14d02e5e942287f2677e3f512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06600",
    "kind": "arxiv",
    "version": 1
  }
}