Pith Number

pith:CDMEPQGA

pith:2017:CDMEPQGAOEOQGA6PZCNKAZVJ4P

not attested not anchored not stored refs pending

The Principal Fiber Bundle Structure of the Gimbal-Spacecraft System

Arjun Narayanan, Ravi N Banavar

arxiv:1706.07170 v1 · 2017-06-22 · 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{CDMEPQGAOEOQGA6PZCNKAZVJ4P}

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	2026-05-18T00:41:52.449045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d847c0c0711d0303cfc89aa066a9e3f42b37fa9e4f934de0fb361fe41cdd69

Aliases

arxiv: 1706.07170 · arxiv_version: 1706.07170v1 · doi: 10.48550/arxiv.1706.07170 · pith_short_12: CDMEPQGAOEOQ · pith_short_16: CDMEPQGAOEOQGA6P · pith_short_8: CDMEPQGA

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/CDMEPQGAOEOQGA6PZCNKAZVJ4P \
  | 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: 10d847c0c0711d0303cfc89aa066a9e3f42b37fa9e4f934de0fb361fe41cdd69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "493cc53e87b9d9b3bfba401d15371e12592f5214f64d0b4e8617cee2b5c1d4dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-06-22T05:28:46Z",
    "title_canon_sha256": "48091a3487113ebd7bfe4cdf944278c23bc6bad146949f9915806e194467e589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07170",
    "kind": "arxiv",
    "version": 1
  }
}