Pith Number

pith:VOJBMTDR

pith:2026:VOJBMTDR3XUDHHIKSMZGCX3AG3

not attested not anchored not stored refs pending

Exact Poincare Constants in n-dimensional Annuli

Bernd Rummler, Gudrun Th\"ater, Michael Ruzicka

arxiv:2606.04765 v1 · 2026-06-03 · 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{VOJBMTDR3XUDHHIKSMZGCX3AG3}

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	2026-06-04T01:09:29.143803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab92164c71dde8339d0a9332615f6036c9b05fa059d1cdb4880e02021312f8bd

Aliases

arxiv: 2606.04765 · arxiv_version: 2606.04765v1 · doi: 10.48550/arxiv.2606.04765 · pith_short_12: VOJBMTDR3XUD · pith_short_16: VOJBMTDR3XUDHHIK · pith_short_8: VOJBMTDR

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/VOJBMTDR3XUDHHIKSMZGCX3AG3 \
  | 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: ab92164c71dde8339d0a9332615f6036c9b05fa059d1cdb4880e02021312f8bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ffcd5c97e2148ca6238b45ed6315fc3eecebb41932c2614e73bffe5e3b1206b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-03T11:50:09Z",
    "title_canon_sha256": "b4f0ea73d310f531ccbb150f5d9b1efe8d32fa1a3daf32bc1af7174328966be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04765",
    "kind": "arxiv",
    "version": 1
  }
}