Pith Number

pith:UAMXXT2S

pith:2006:UAMXXT2ST6U52SQK6SGWRIHBPR

not attested not anchored not stored refs pending

Local symmetries of finite type hypersurfaces in C^2

Martin Kolar

arxiv:math/0609348 v1 · 2006-09-13 · 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{UAMXXT2ST6U52SQK6SGWRIHBPR}

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	2026-05-18T01:38:23.780251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0197bcf529fa9dd4a0af48d68a0e17c4939c5081085d0d027576834883dfe9f

Aliases

arxiv: math/0609348 · arxiv_version: math/0609348v1 · doi: 10.48550/arxiv.math/0609348 · pith_short_12: UAMXXT2ST6U5 · pith_short_16: UAMXXT2ST6U52SQK · pith_short_8: UAMXXT2S

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/UAMXXT2ST6U52SQK6SGWRIHBPR \
  | 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: a0197bcf529fa9dd4a0af48d68a0e17c4939c5081085d0d027576834883dfe9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d564b498d313d1965191816afa5727f310d8c0dfdf5660492c98b16cab266856",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.CV",
    "submitted_at": "2006-09-13T11:06:16Z",
    "title_canon_sha256": "b3062c8d0f34c775e5b587d6ec1d5f95e86c76a5451cbc1ae097fabd88c5e2ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0609348",
    "kind": "arxiv",
    "version": 1
  }
}