Pith Number

pith:5PESESAD

pith:2016:5PESESAD477NIBWEOXZ3HORYB5

not attested not anchored not stored refs pending

Product of octahedra is badly approximated in the $\ell_{2,1}$-metric

K.S. Ryutin, Yu.V. Malykhin

arxiv:1606.00738 v1 · 2016-06-02 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PESESAD477NIBWEOXZ3HORYB5}

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	2026-05-18T01:13:03.855306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc9224803e7fed406c475f3b3ba380f52b1f2a3dc1008f451e45f2581f72f25

Aliases

arxiv: 1606.00738 · arxiv_version: 1606.00738v1 · doi: 10.48550/arxiv.1606.00738 · pith_short_12: 5PESESAD477N · pith_short_16: 5PESESAD477NIBWE · pith_short_8: 5PESESAD

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/5PESESAD477NIBWEOXZ3HORYB5 \
  | 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: ebc9224803e7fed406c475f3b3ba380f52b1f2a3dc1008f451e45f2581f72f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee9569af730c26a231ec9a0dd95784b53924ab182b92d398ce05946951307a7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-06-02T16:03:43Z",
    "title_canon_sha256": "cf04d62e723cbfb4d915bb6e427582ee2ef061178426d30721be72607528e265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00738",
    "kind": "arxiv",
    "version": 1
  }
}