Pith Number

pith:KSMBSYCW

pith:2015:KSMBSYCWN22NNKBOLUTO73TX63

not attested not anchored not stored refs pending

Semi-Helices of Euclidean Spaces

A. Heydari, S. Amiri-Sharifi

arxiv:1505.04165 v1 · 2015-05-10 · 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{KSMBSYCWN22NNKBOLUTO73TX63}

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	2026-05-18T02:09:39.876006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54981960566eb4d6a82e5d26efee77f6efaad86be10cc5668753b3ee6b0bfdc1

Aliases

arxiv: 1505.04165 · arxiv_version: 1505.04165v1 · doi: 10.48550/arxiv.1505.04165 · pith_short_12: KSMBSYCWN22N · pith_short_16: KSMBSYCWN22NNKBO · pith_short_8: KSMBSYCW

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/KSMBSYCWN22NNKBOLUTO73TX63 \
  | 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: 54981960566eb4d6a82e5d26efee77f6efaad86be10cc5668753b3ee6b0bfdc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e73d0e9f837b5623f7d9c3fdc2ae0a5fbc94b25cbbcbb2d2dfc34da36f0401",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-10T09:08:13Z",
    "title_canon_sha256": "50cab831cf6937741d85e6ad6d9bb6871b5a6f64ca1d749dd89cd62751b1bbc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04165",
    "kind": "arxiv",
    "version": 1
  }
}