Pith Number

pith:D2XGVHQW

pith:2017:D2XGVHQWGPFHVJCOIFV5E6SNTT

not attested not anchored not stored refs pending

Naive vs. genuine A^1-connectedness

Anand Sawant

arxiv:1703.05935 v1 · 2017-03-17 · math.AG · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2XGVHQWGPFHVJCOIFV5E6SNTT}

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	2026-05-18T00:48:29.932139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eae6a9e1633ca7aa44e416bd27a4d9ccd9d36a13bc1eecf7b6bab712ec77260

Aliases

arxiv: 1703.05935 · arxiv_version: 1703.05935v1 · doi: 10.48550/arxiv.1703.05935 · pith_short_12: D2XGVHQWGPFH · pith_short_16: D2XGVHQWGPFHVJCO · pith_short_8: D2XGVHQW

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/D2XGVHQWGPFHVJCOIFV5E6SNTT \
  | 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: 1eae6a9e1633ca7aa44e416bd27a4d9ccd9d36a13bc1eecf7b6bab712ec77260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1871691c385f872846f413844163137f8cfc0f3be4da876a3e2786838e189780",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-03-17T09:27:56Z",
    "title_canon_sha256": "143381370c70e837e46dcb9243dcecde000052f27ef93014888fb94204956d98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05935",
    "kind": "arxiv",
    "version": 1
  }
}