Pith Number

pith:RUBKIUIH

pith:2016:RUBKIUIHVHE4N3MAN44DNKXKTO

not attested not anchored not stored refs pending

Backward Errors and Small Sample Condition Estimation for $\star$-Sylveter Equations

Eric King-wah Chu, Hong Yan, Huai-An Diao

arxiv:1607.01088 v2 · 2016-07-05 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUBKIUIHVHE4N3MAN44DNKXKTO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:11:04.595206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d02a45107a9c9c6ed806f3836aaea9b9b9102bb1441154996ef444278ec82fb

Aliases

arxiv: 1607.01088 · arxiv_version: 1607.01088v2 · doi: 10.48550/arxiv.1607.01088 · pith_short_12: RUBKIUIHVHE4 · pith_short_16: RUBKIUIHVHE4N3MA · pith_short_8: RUBKIUIH

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/RUBKIUIHVHE4N3MAN44DNKXKTO \
  | 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: 8d02a45107a9c9c6ed806f3836aaea9b9b9102bb1441154996ef444278ec82fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf837a2170a8451649efdf0e1e168cec3e79f1ff91caf318d41f6174ab9338a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-05T01:38:00Z",
    "title_canon_sha256": "8b8904ff987556687a5c3491cd01cfc0dd0dd8564f3b464967fdd06c8ac8cc1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01088",
    "kind": "arxiv",
    "version": 2
  }
}