Pith Number

pith:X4K5XCVI

pith:2006:X4K5XCVI75D45TYZAT76UOAM52

not attested not anchored not stored refs pending

Deterministic Global Attitude Estimation

Amit K. Sanyal, Melvin Leok, N. Harris McClamroch, Taeyoung Lee

arxiv:math/0602589 v2 · 2006-02-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4K5XCVI75D45TYZAT76UOAM52}

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	2026-05-18T00:58:55.965925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf15db8aa8ff47cecf1904ffea380ceea60c2f97bf0337799673d472dd4ab130

Aliases

arxiv: math/0602589 · arxiv_version: math/0602589v2 · doi: 10.48550/arxiv.math/0602589 · pith_short_12: X4K5XCVI75D4 · pith_short_16: X4K5XCVI75D45TYZ · pith_short_8: X4K5XCVI

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/X4K5XCVI75D45TYZAT76UOAM52 \
  | 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: bf15db8aa8ff47cecf1904ffea380ceea60c2f97bf0337799673d472dd4ab130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cc4972f151f00bf54e71924aa7dea188d035f2a0feaed7dfdfcfae671e06951",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.OC",
    "submitted_at": "2006-02-26T15:56:12Z",
    "title_canon_sha256": "bd4ec490c5f25c5d07ade227f5d643878f25f0a5ed7a0f2fc5c69f1dc94b0215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0602589",
    "kind": "arxiv",
    "version": 2
  }
}