Pith Number

pith:MOOV4LT3

pith:2026:MOOV4LT36D4PUBKVO4IS76TDKW

not attested not anchored not stored refs pending

Birational Algebraic Topology

Dipankar Maity

arxiv:2606.22887 v1 · 2026-06-22 · 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{MOOV4LT36D4PUBKVO4IS76TDKW}

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	2026-06-23T03:14:03.277648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

639d5e2e7bf0f8fa055577112ffa63559388de285029c61538e4d026a5757396

Aliases

arxiv: 2606.22887 · arxiv_version: 2606.22887v1 · doi: 10.48550/arxiv.2606.22887 · pith_short_12: MOOV4LT36D4P · pith_short_16: MOOV4LT36D4PUBKV · pith_short_8: MOOV4LT3

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/MOOV4LT36D4PUBKVO4IS76TDKW \
  | 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: 639d5e2e7bf0f8fa055577112ffa63559388de285029c61538e4d026a5757396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f9f9851b5ebc911b29159f9edfd13f1fc02e65228de32129fdd80c24ac4c240",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-22T05:58:08Z",
    "title_canon_sha256": "b4534eb438782768f0637d56c05790679f5959258662e64d6f09fa43331d1ebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22887",
    "kind": "arxiv",
    "version": 1
  }
}