Pith Number

pith:YIFWZKX3

pith:2025:YIFWZKX3ZTTTC7LBGY22HJQ4AG

not attested not anchored not stored refs pending

A calibration in $\mathbf R^{16}$ and Federer's product question

Roger Z\"ust

arxiv:2503.12402 v1 · 2025-03-16 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIFWZKX3ZTTTC7LBGY22HJQ4AG}

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.

Cited by

1 paper in Pith

Calibration energy and mean curvature flow

Receipt and verification

First computed	2026-07-05T10:32:12.139787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c20b6caafbcce7317d613635a3a61c01999ad35d01cf494fd136859d37d8c628

Aliases

arxiv: 2503.12402 · arxiv_version: 2503.12402v1 · doi: 10.48550/arxiv.2503.12402 · pith_short_12: YIFWZKX3ZTTT · pith_short_16: YIFWZKX3ZTTTC7LB · pith_short_8: YIFWZKX3

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/YIFWZKX3ZTTTC7LBGY22HJQ4AG \
  | 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: c20b6caafbcce7317d613635a3a61c01999ad35d01cf494fd136859d37d8c628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7a82dd37b6d59f3d6cb5e2405c3a66fa2e700702bbd7204feae5d5a5cc60258",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-03-16T08:08:59Z",
    "title_canon_sha256": "3e27e22dd8322c9b6404a06e08b6070e91e20dcd7725d756d79baa09b0fd4f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.12402",
    "kind": "arxiv",
    "version": 1
  }
}