Pith Number

pith:EXRVAGC3

pith:2016:EXRVAGC3E6CLPGYLMHX2I5PU4A

not attested not anchored not stored refs pending

Symplectic Geometric Algorithm for Quaternion Kinematical Differential Equation

Hong-Yan Zhang, Long Ma, Lu-Sha Zhou, Yi-Fan Niu, Zi-Hao Wang

arxiv:1610.07109 v2 · 2016-10-23 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXRVAGC3E6CLPGYLMHX2I5PU4A}

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	2026-05-18T01:01:21.696719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e350185b2784b79b0b61efa475f4e010b72783dbbb282ad9f49376b68f6a29

Aliases

arxiv: 1610.07109 · arxiv_version: 1610.07109v2 · doi: 10.48550/arxiv.1610.07109 · pith_short_12: EXRVAGC3E6CL · pith_short_16: EXRVAGC3E6CLPGYL · pith_short_8: EXRVAGC3

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/EXRVAGC3E6CLPGYLMHX2I5PU4A \
  | 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: 25e350185b2784b79b0b61efa475f4e010b72783dbbb282ad9f49376b68f6a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0041b79b638af63581f23a2dda215fc6df39692013894e660e894ed601323508",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-10-23T01:27:58Z",
    "title_canon_sha256": "617d926543138e2a8af70275adbd1bb044dd172d61d990fc21dad787d879bfa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07109",
    "kind": "arxiv",
    "version": 2
  }
}