Pith Number

pith:YTWXRQJX

pith:2017:YTWXRQJX6XEPIMA5T5HN62RUDN

not attested not anchored not stored refs pending

Rationally simply connected varieties and pseudo algebraically closed fields

Jason Michael Starr

arxiv:1704.02932 v1 · 2017-04-10 · 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{YTWXRQJX6XEPIMA5T5HN62RUDN}

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	2026-05-18T00:46:43.626640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4ed78c137f5c8f4301d9f4edf6a341b48fe5d9c1d874498c8039e45bee7b346

Aliases

arxiv: 1704.02932 · arxiv_version: 1704.02932v1 · doi: 10.48550/arxiv.1704.02932 · pith_short_12: YTWXRQJX6XEP · pith_short_16: YTWXRQJX6XEPIMA5 · pith_short_8: YTWXRQJX

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/YTWXRQJX6XEPIMA5T5HN62RUDN \
  | 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: c4ed78c137f5c8f4301d9f4edf6a341b48fe5d9c1d874498c8039e45bee7b346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d7a1d3b32019285c736b644d87d24b8eddfb79a0cb183e6a36169b5f342f092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-04-10T16:19:17Z",
    "title_canon_sha256": "548a09a77abafab6d0b4dd3882b8ef6579c7426a2e801a4e162d5b0d270ee6b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02932",
    "kind": "arxiv",
    "version": 1
  }
}