Pith Number

pith:AXRIQNHS

pith:2000:AXRIQNHSSTHYCEJWPMZMANP4UL

not attested not anchored not stored refs pending

Triangular de Rham Cohomology of Compact Kahler Manifolds

A. Brudnyi, A. Onishchik

arxiv:math/0001086 v1 · 2000-01-14 · math.DG · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXRIQNHSSTHYCEJWPMZMANP4UL}

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	2026-05-18T01:38:30.413577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05e28834f294cf8111367b32c035fca2d08a820fa67cf43cae31063a48508422

Aliases

arxiv: math/0001086 · arxiv_version: math/0001086v1 · doi: 10.48550/arxiv.math/0001086 · pith_short_12: AXRIQNHSSTHY · pith_short_16: AXRIQNHSSTHYCEJW · pith_short_8: AXRIQNHS

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/AXRIQNHSSTHYCEJWPMZMANP4UL \
  | 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: 05e28834f294cf8111367b32c035fca2d08a820fa67cf43cae31063a48508422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a273111ae06a1620a2f2a5a4bc570e82dbee04c5b3968b20efb64c8744871c74",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2000-01-14T20:37:58Z",
    "title_canon_sha256": "bcb7e0117e349ccd8ac9244d78163335489da3fc42936eac030c0afb826e9a31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0001086",
    "kind": "arxiv",
    "version": 1
  }
}