Pith Number

pith:S4AYUTGK

pith:2013:S4AYUTGKBF37E43EWDDWOSVR4E

not attested not anchored not stored refs pending

Rigidity Theory in SE(2) for Unscaled Relative Position Estimation using only Bearing Measurements

Antonio Franchi, Daniel Zelazo, Paolo Robuffo Giordano

arxiv:1311.1044 v1 · 2013-11-05 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4AYUTGKBF37E43EWDDWOSVR4E}

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	2026-05-18T02:26:01.026900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97018a4cca0977f27364b0c7674ab1e13278536742aa9a894a71e3ca1cde7e56

Aliases

arxiv: 1311.1044 · arxiv_version: 1311.1044v1 · doi: 10.48550/arxiv.1311.1044 · pith_short_12: S4AYUTGKBF37 · pith_short_16: S4AYUTGKBF37E43E · pith_short_8: S4AYUTGK

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/S4AYUTGKBF37E43EWDDWOSVR4E \
  | 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: 97018a4cca0977f27364b0c7674ab1e13278536742aa9a894a71e3ca1cde7e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e97b845f33bbf7e6967a75093890d6d41a78c2cac1c406d074fa27c596fc9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-11-05T13:12:10Z",
    "title_canon_sha256": "cc4637a0e461e3f5ceb165fe34d806103fc0f302df53544ba7ab8791fa979a60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1044",
    "kind": "arxiv",
    "version": 1
  }
}