Pith Number

pith:DGBZ627S

pith:2006:DGBZ627S2DEVVK4GTBOHPVJUQO

not attested not anchored not stored refs pending

Local cohomologies of isolated non F-rational singularities

Yukihide Takayama

arxiv:math/0611047 v1 · 2006-11-02 · 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{DGBZ627S2DEVVK4GTBOHPVJUQO}

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	2026-05-18T01:05:22.515382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19839f6bf2d0c95aab86985c77d5348390923a87b55570022a61a5ccf7af9cb5

Aliases

arxiv: math/0611047 · arxiv_version: math/0611047v1 · doi: 10.48550/arxiv.math/0611047 · pith_short_12: DGBZ627S2DEV · pith_short_16: DGBZ627S2DEVVK4G · pith_short_8: DGBZ627S

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/DGBZ627S2DEVVK4GTBOHPVJUQO \
  | 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: 19839f6bf2d0c95aab86985c77d5348390923a87b55570022a61a5ccf7af9cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e02cd802ca9dba507deb09f8db0d1df225f9407d8e30d8d52d1977d265962a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AC",
    "submitted_at": "2006-11-02T11:32:48Z",
    "title_canon_sha256": "d1436b5a0afb4fbfc8b863ebf94a868ef42ae5fc89485182f389815286a8e6a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611047",
    "kind": "arxiv",
    "version": 1
  }
}