Pith Number

pith:SL3DT457

pith:2015:SL3DT457WB5PUTAZXNJCCSP72E

not attested not anchored not stored refs pending

On the Approximation Theory of Linear Variational Subspace Design

Jianbo Ye, Zhixin Yan

arxiv:1506.08459 v1 · 2015-06-28 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SL3DT457WB5PUTAZXNJCCSP72E}

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	2026-05-18T01:37:45.286172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f639f3bfb07afa4c19bb522149ffd122ef969eadd0b2cd98e7c331f516c35b

Aliases

arxiv: 1506.08459 · arxiv_version: 1506.08459v1 · doi: 10.48550/arxiv.1506.08459 · pith_short_12: SL3DT457WB5P · pith_short_16: SL3DT457WB5PUTAZ · pith_short_8: SL3DT457

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/SL3DT457WB5PUTAZXNJCCSP72E \
  | 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: 92f639f3bfb07afa4c19bb522149ffd122ef969eadd0b2cd98e7c331f516c35b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4578bd28e866d999b906bf832a1f8aae4faaf8b1cc7dbccf8e1dd7318b39f79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2015-06-28T22:08:10Z",
    "title_canon_sha256": "0de944c9fb6f1e00ba4f8b0651b17fe7f93058c7d49359255347bfbacd9656e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08459",
    "kind": "arxiv",
    "version": 1
  }
}