Pith Number

pith:S5EVCTJC

pith:2017:S5EVCTJCDCO4GPRESK3Z47MMKA

not attested not anchored not stored refs pending

On variation of dynamical canonical heights, and Intersection numbers

Jorge Mello

arxiv:1707.09464 v1 · 2017-07-29 · math.NT · math.AG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5EVCTJCDCO4GPRESK3Z47MMKA}

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	2026-05-18T00:39:11.198700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9749514d22189dc33e2492b79e7d8c500146bade0052d80f13cccb6872016ba7

Aliases

arxiv: 1707.09464 · arxiv_version: 1707.09464v1 · doi: 10.48550/arxiv.1707.09464 · pith_short_12: S5EVCTJCDCO4 · pith_short_16: S5EVCTJCDCO4GPRE · pith_short_8: S5EVCTJC

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/S5EVCTJCDCO4GPRESK3Z47MMKA \
  | 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: 9749514d22189dc33e2492b79e7d8c500146bade0052d80f13cccb6872016ba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d2fb1210bbcbf0a6f20b09a74205e19e68952abdde3aa8de9686257b6a43fe",
    "cross_cats_sorted": [
      "math.AG",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-07-29T05:47:06Z",
    "title_canon_sha256": "a8c8180e681db81c8927eecf16fe1f38d80d7c08ec0152ad6518c35c6856a8ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09464",
    "kind": "arxiv",
    "version": 1
  }
}