Pith Number

pith:O2PZHNHG

pith:2026:O2PZHNHGZIXJN32Q6R6DX7VHCV

not attested not anchored not stored refs pending

A Dynkin condition for manifolds with boundary

David Tewodrose, Marie Bormann

arxiv:2605.31223 v1 · 2026-05-29 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2PZHNHGZIXJN32Q6R6DX7VHCV}

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	2026-06-01T01:04:04.722892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769f93b4e6ca2e96ef50f47c3bfea7155d8acab83413bc5bc7e0bb047981b825

Aliases

arxiv: 2605.31223 · arxiv_version: 2605.31223v1 · doi: 10.48550/arxiv.2605.31223 · pith_short_12: O2PZHNHGZIXJ · pith_short_16: O2PZHNHGZIXJN32Q · pith_short_8: O2PZHNHG

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/O2PZHNHGZIXJN32Q6R6DX7VHCV \
  | 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: 769f93b4e6ca2e96ef50f47c3bfea7155d8acab83413bc5bc7e0bb047981b825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c21db3474c99db1d6f2bba47788efd6475a0385295f6120630d7f7d76bb2607c",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-05-29T12:27:17Z",
    "title_canon_sha256": "8f741a06ded472adb81c0e58e0631c85b9f966964c71643f3f6149cabe22ec28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31223",
    "kind": "arxiv",
    "version": 1
  }
}