Pith Number

pith:O3VGAY6U

pith:2015:O3VGAY6UKV66FRU5CNHUP4RGYX

not attested not anchored not stored refs pending

Notes on W-direction curves in Euclidean 3-space

\.Ilkay Arslan G\"uven, \.Ipek A\u{g}ao\u{g}lu Tor, Semra Kaya Nurkan

arxiv:1506.03938 v1 · 2015-06-12 · 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{O3VGAY6UKV66FRU5CNHUP4RGYX}

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	2026-05-18T01:51:18.784817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ea6063d4557de2c69d134f47f226c5cd4ee99915609e697815d066d588ac18

Aliases

arxiv: 1506.03938 · arxiv_version: 1506.03938v1 · doi: 10.48550/arxiv.1506.03938 · pith_short_12: O3VGAY6UKV66 · pith_short_16: O3VGAY6UKV66FRU5 · pith_short_8: O3VGAY6U

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/O3VGAY6UKV66FRU5CNHUP4RGYX \
  | 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: 76ea6063d4557de2c69d134f47f226c5cd4ee99915609e697815d066d588ac18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00521c5d4d95b3da383026a51761b7677c0b061a3d504809d52e4c27d328d1d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-06-12T09:00:49Z",
    "title_canon_sha256": "ba02a2032051b1ee2c6e94e95b224b169804a3b2eef61229896e05de9c8d3fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03938",
    "kind": "arxiv",
    "version": 1
  }
}