Pith Number

pith:SK2UG2HA

pith:2016:SK2UG2HAUBDUPOEPVEJFCHT4N4

not attested not anchored not stored refs pending

Embedding-Based Interpolation on the Special Orthogonal Group

Evan S. Gawlik, Melvin Leok

arxiv:1608.05738 v1 · 2016-08-19 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SK2UG2HAUBDUPOEPVEJFCHT4N4}

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	2026-05-18T01:08:23.350481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b54368e0a04747b88fa912511e7c6f0bab33e6932a276df1955903771ded18

Aliases

arxiv: 1608.05738 · arxiv_version: 1608.05738v1 · doi: 10.48550/arxiv.1608.05738 · pith_short_12: SK2UG2HAUBDU · pith_short_16: SK2UG2HAUBDUPOEP · pith_short_8: SK2UG2HA

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/SK2UG2HAUBDUPOEPVEJFCHT4N4 \
  | 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: 92b54368e0a04747b88fa912511e7c6f0bab33e6932a276df1955903771ded18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f1ca9f5c6961e845265b18520f6bd4b0ed982ec8c84395cef6f8aab2169842",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-19T20:55:32Z",
    "title_canon_sha256": "b83c136d2e47f1b2e7d19624d0a4a6b00cc0982bc071913ea5d7ebd1937c7d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05738",
    "kind": "arxiv",
    "version": 1
  }
}