Pith Number

pith:TMOSDMVI

pith:2016:TMOSDMVI6F3E5D6RP5RR2Q3ITQ

not attested not anchored not stored refs pending

An Eigenshapes Approach to Compressed Signed Distance Fields and Their Utility in Robot Mapping

Achim J. Lilienthal, Andrew J. Davison, Daniel R. Canelhas, Erik Schaffernicht, Todor Stoyanov

arxiv:1609.02462 v1 · 2016-09-08 · 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{TMOSDMVI6F3E5D6RP5RR2Q3ITQ}

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	2026-05-18T00:41:07.921957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1d21b2a8f1764e8fd17f631d43689c06b67551d235332d56124e858fad2db1

Aliases

arxiv: 1609.02462 · arxiv_version: 1609.02462v1 · doi: 10.48550/arxiv.1609.02462 · pith_short_12: TMOSDMVI6F3E · pith_short_16: TMOSDMVI6F3E5D6R · pith_short_8: TMOSDMVI

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/TMOSDMVI6F3E5D6RP5RR2Q3ITQ \
  | 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: 9b1d21b2a8f1764e8fd17f631d43689c06b67551d235332d56124e858fad2db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4306592d92c908beabfcfc66c29710b4f36938916930282b837c261869ae1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2016-09-08T15:12:09Z",
    "title_canon_sha256": "bd78763373b950b0cb5cca941fcad41a5d2542416c141d8ac963a037bcadd880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02462",
    "kind": "arxiv",
    "version": 1
  }
}