Pith Number

pith:6VGOQPSY

pith:2017:6VGOQPSYOIXJW5MGPCHWICVFRL

not attested not anchored not stored refs pending

Deformations of $\mathbb{A}^1$-cylindrical varieties

Adrien Dubouloz (IMB), Takashi Kishimoto

arxiv:1710.09108 v1 · 2017-10-25 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VGOQPSYOIXJW5MGPCHWICVFRL}

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	2026-05-18T00:32:00.337223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f54ce83e58722e9b7586788f640aa58ad612411d3a94d57a1989acee30dc8a61

Aliases

arxiv: 1710.09108 · arxiv_version: 1710.09108v1 · doi: 10.48550/arxiv.1710.09108 · pith_short_12: 6VGOQPSYOIXJ · pith_short_16: 6VGOQPSYOIXJW5MG · pith_short_8: 6VGOQPSY

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/6VGOQPSYOIXJW5MGPCHWICVFRL \
  | 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: f54ce83e58722e9b7586788f640aa58ad612411d3a94d57a1989acee30dc8a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62219ee2bbf4dffb11319ec12f5468f450807a5a5badb2d2daadde577cdd1dd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-10-25T08:20:37Z",
    "title_canon_sha256": "cbc3b51d8b90d779f6b219d574b2d64abc6837fdbb583254229158abc45a1386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09108",
    "kind": "arxiv",
    "version": 1
  }
}