Pith Number

pith:KBGL3U6U

pith:2015:KBGL3U6UUCGKRQA56WZN2VSPG5

not attested not anchored not stored refs pending

Automorphism Groups of Configuration Spaces and Discriminant Varieties

Mikhail Zaidenberg (IF), Vladimir Lin

arxiv:1505.06927 v2 · 2015-05-26 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBGL3U6UUCGKRQA56WZN2VSPG5}

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	2026-05-18T01:49:31.095612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

504cbdd3d4a08ca8c01df5b2dd564f375855193281832891e49fb5e1e809cc0f

Aliases

arxiv: 1505.06927 · arxiv_version: 1505.06927v2 · doi: 10.48550/arxiv.1505.06927 · pith_short_12: KBGL3U6UUCGK · pith_short_16: KBGL3U6UUCGKRQA5 · pith_short_8: KBGL3U6U

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/KBGL3U6UUCGKRQA56WZN2VSPG5 \
  | 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: 504cbdd3d4a08ca8c01df5b2dd564f375855193281832891e49fb5e1e809cc0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef6141a44ef1ff1930655f4104c4aa970f070e33c1c2b06497456ee90e2f458",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-05-26T12:36:42Z",
    "title_canon_sha256": "2d65da342f15927599f54a8cf3a9af5083814d85d69f7c913beab076764bdadd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06927",
    "kind": "arxiv",
    "version": 2
  }
}