Pith Number

pith:3DRYPYPM

pith:1994:3DRYPYPMGMGZDX326EFBNRZL7K

not attested not anchored not stored refs pending

Yamabe Spectra

Alexander Reznikov

arxiv:dg-ga/9411002 v1 · 1994-11-07 · dg-ga · 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{3DRYPYPMGMGZDX326EFBNRZL7K}

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	2026-05-18T01:06:48.747195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8e387e1ec330d91df7af10a16c72bfa8bf6fb28545a87b60cfcf871b5cd5c02

Aliases

arxiv: dg-ga/9411002 · arxiv_version: dg-ga/9411002v1 · doi: 10.48550/arxiv.dg-ga/9411002 · pith_short_12: 3DRYPYPMGMGZ · pith_short_16: 3DRYPYPMGMGZDX32 · pith_short_8: 3DRYPYPM

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/3DRYPYPMGMGZDX326EFBNRZL7K \
  | 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: d8e387e1ec330d91df7af10a16c72bfa8bf6fb28545a87b60cfcf871b5cd5c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ac1ca4a6dbe82916c2bfdeda15c7bdddafc4249122b0fa3c6faf72f7ea93fbb",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "dg-ga",
    "submitted_at": "1994-11-07T12:35:53Z",
    "title_canon_sha256": "baa4a16bdc657fa8428685de32ef2bd2d5694c4ff77b2a5008c2076e0c9c2fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "dg-ga/9411002",
    "kind": "arxiv",
    "version": 1
  }
}