Pith Number

pith:Q2KKQGT2

pith:2016:Q2KKQGT2ZBKINYZR2L2TM3L2CP

not attested not anchored not stored refs pending

Simple D-module components of local cohomology modules

Claudia Polini, Robin Hartshorne

arxiv:1606.01278 v1 · 2016-06-03 · 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{Q2KKQGT2ZBKINYZR2L2TM3L2CP}

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	2026-05-18T01:12:54.466557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8694a81a7ac85486e331d2f5366d7a13c47563fd4d06e40f7953244f8338e5ca

Aliases

arxiv: 1606.01278 · arxiv_version: 1606.01278v1 · doi: 10.48550/arxiv.1606.01278 · pith_short_12: Q2KKQGT2ZBKI · pith_short_16: Q2KKQGT2ZBKINYZR · pith_short_8: Q2KKQGT2

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/Q2KKQGT2ZBKINYZR2L2TM3L2CP \
  | 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: 8694a81a7ac85486e331d2f5366d7a13c47563fd4d06e40f7953244f8338e5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e2e7a5a7c517d7c6708c02253efa194105e94b239f1fb52b690c90dc65e4e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-06-03T21:19:10Z",
    "title_canon_sha256": "d02f33d125750aa34df1d3257194de9a9ae2d14ab1180c4e466c816dc3124d07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01278",
    "kind": "arxiv",
    "version": 1
  }
}