Pith Number

pith:X7R7FQ5K

pith:2023:X7R7FQ5KHJVFRCU7CZRWUR3TKM

not attested not anchored not stored refs pending

Skew Products on the Berkovich Projective Line

Richard A. P. Birkett

arxiv:2310.17628 v2 · 2023-10-26 · math.DS · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7R7FQ5KHJVFRCU7CZRWUR3TKM}

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

The Calculus of Blowups on a Ruled Surface

Receipt and verification

First computed	2026-07-05T07:07:18.562810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfe3f2c3aa3a6a588a9f16636a4773533082d905b6fb56dcc8e09909103dc5ed

Aliases

arxiv: 2310.17628 · arxiv_version: 2310.17628v2 · doi: 10.48550/arxiv.2310.17628 · pith_short_12: X7R7FQ5KHJVF · pith_short_16: X7R7FQ5KHJVFRCU7 · pith_short_8: X7R7FQ5K

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/X7R7FQ5KHJVFRCU7CZRWUR3TKM \
  | 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: bfe3f2c3aa3a6a588a9f16636a4773533082d905b6fb56dcc8e09909103dc5ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80b3d97068cad329326f51541e422fb6fe98779db9e962cff15ab511bb39a5fd",
    "cross_cats_sorted": [
      "math.AG",
      "math.NT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2023-10-26T17:47:14Z",
    "title_canon_sha256": "2c2b2feb4dfcf3f4b3b1583e10469b566f18ee4a52af9195699b3525798efca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.17628",
    "kind": "arxiv",
    "version": 2
  }
}