Pith Number

pith:GRR3IT4Z

pith:2017:GRR3IT4ZUWRALGFPYBED5HWM4V

not attested not anchored not stored refs pending

Robust tangencies of large codimension

Artem Raibekas, Pablo G. Barrientos

arxiv:1707.05638 v1 · 2017-07-18 · 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{GRR3IT4ZUWRALGFPYBED5HWM4V}

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	2026-05-18T00:30:01.286771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3463b44f99a5a20598afc0483e9ecce54e741589d6febcbbe032c13293daa5ec

Aliases

arxiv: 1707.05638 · arxiv_version: 1707.05638v1 · doi: 10.48550/arxiv.1707.05638 · pith_short_12: GRR3IT4ZUWRA · pith_short_16: GRR3IT4ZUWRALGFP · pith_short_8: GRR3IT4Z

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/GRR3IT4ZUWRALGFPYBED5HWM4V \
  | 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: 3463b44f99a5a20598afc0483e9ecce54e741589d6febcbbe032c13293daa5ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8aeb78eafec437e03975d195137740f7be2468688c21908c6f46f7d28e73b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-07-18T14:27:08Z",
    "title_canon_sha256": "bd7f39529214f38e629af85659ef9d91571889ea1dcbf170becfcbb1e733b809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05638",
    "kind": "arxiv",
    "version": 1
  }
}