Pith Number

pith:CQHWANTA

pith:2018:CQHWANTAHVEUA7LNKLJLT5ORVI

not attested not anchored not stored refs pending

Orbit spaces of maximal torus actions on oriented Grassmannians of planes

Hendrik S\"u{\ss}

arxiv:1810.00981 v2 · 2018-10-01 · math.AG · math.AT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQHWANTAHVEUA7LNKLJLT5ORVI}

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	2026-05-17T23:47:02.750034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140f6036603d49407d6d52d2b9f5d1aa23feeadce276cc51413f345070826cf2

Aliases

arxiv: 1810.00981 · arxiv_version: 1810.00981v2 · doi: 10.48550/arxiv.1810.00981 · pith_short_12: CQHWANTAHVEU · pith_short_16: CQHWANTAHVEUA7LN · pith_short_8: CQHWANTA

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/CQHWANTAHVEUA7LNKLJLT5ORVI \
  | 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: 140f6036603d49407d6d52d2b9f5d1aa23feeadce276cc51413f345070826cf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a51eba7f245035d108fe2b57bd3a18bb4e1421e31f7395bc8e8a4e936b2cc8",
    "cross_cats_sorted": [
      "math.AT",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-10-01T21:14:40Z",
    "title_canon_sha256": "489297da50a45faa617d62cbb81d99ad9ab6770812b8197c3477a4a5728b7640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.00981",
    "kind": "arxiv",
    "version": 2
  }
}