Pith Number

pith:A74QE2LT

pith:2021:A74QE2LTQX26WMNUTIPUSEK5PF

not attested not anchored not stored refs pending

SemSegMap- 3D Segment-Based Semantic Localization

Andrei Cramariuc, Benjamin Hahn, Florian Tschopp, Juan Nieto, Marius Bruehlmeier, Nikhilesh Alatur, Roland Siegwart, Stefan Benz, Tillmann Falck

arxiv:2107.14715 v1 · 2021-07-30 · 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{A74QE2LTQX26WMNUTIPUSEK5PF}

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	2026-07-05T03:02:03.800559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07f902697385f5eb31b49a1f49115d796d2d14c2af8f3f06af0aa560c419ed0c

Aliases

arxiv: 2107.14715 · arxiv_version: 2107.14715v1 · doi: 10.48550/arxiv.2107.14715 · pith_short_12: A74QE2LTQX26 · pith_short_16: A74QE2LTQX26WMNU · pith_short_8: A74QE2LT

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/A74QE2LTQX26WMNUTIPUSEK5PF \
  | 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: 07f902697385f5eb31b49a1f49115d796d2d14c2af8f3f06af0aa560c419ed0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a48cf20e88350819984cf59f83e941f2a81f14bd1fb25488f41654d80e9a14d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-07-30T15:39:34Z",
    "title_canon_sha256": "da2dad7568326714dedd2fcd5a0bf15e90024d5c89636fb70e1c984cf1929007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14715",
    "kind": "arxiv",
    "version": 1
  }
}