Pith Number

pith:PMWBJAXB

pith:2021:PMWBJAXB6NQQJG7BVMJYUIZ7EC

not attested not anchored not stored refs pending

Equivariant Filtering Framework for Inertial-Integrated Navigation

Chi Guo, Jingnan Liu, Yarong Luo

arxiv:2103.14873 v2 · 2021-03-27 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMWBJAXB6NQQJG7BVMJYUIZ7EC}

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	2026-07-05T02:32:49.479760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b2c1482e1f361049be1ab138a233f20907fa53d85b35977bd6f6fd7462104ba

Aliases

arxiv: 2103.14873 · arxiv_version: 2103.14873v2 · doi: 10.48550/arxiv.2103.14873 · pith_short_12: PMWBJAXB6NQQ · pith_short_16: PMWBJAXB6NQQJG7B · pith_short_8: PMWBJAXB

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/PMWBJAXB6NQQJG7BVMJYUIZ7EC \
  | 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: 7b2c1482e1f361049be1ab138a233f20907fa53d85b35977bd6f6fd7462104ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f697545c156ada78669705505c8d5be032e0ee766a186003f11e1bd18f4fc6ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-03-27T10:15:40Z",
    "title_canon_sha256": "24f5c3ffe5aba8eef03268dff24a02ab8b7307747facba7bb4052549f26c37e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14873",
    "kind": "arxiv",
    "version": 2
  }
}