Pith Number

pith:Q3A3TI5G

pith:2015:Q3A3TI5GQX32I6MBG5T4DI34DA

not attested not anchored not stored refs pending

Appearance-based indoor localization: A comparison of patch descriptor performance

Anil A. Bharath, Ioannis Alexiou, Jose Rivera-Rubio

arxiv:1503.03514 v1 · 2015-03-11 · cs.CV · 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{Q3A3TI5GQX32I6MBG5T4DI34DA}

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	2026-05-18T01:36:47.968262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c1b9a3a685f7a479813767c1a37c18359794486f179999269fae44a3e9ee3e

Aliases

arxiv: 1503.03514 · arxiv_version: 1503.03514v1 · doi: 10.48550/arxiv.1503.03514 · pith_short_12: Q3A3TI5GQX32 · pith_short_16: Q3A3TI5GQX32I6MB · pith_short_8: Q3A3TI5G

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/Q3A3TI5GQX32I6MBG5T4DI34DA \
  | 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: 86c1b9a3a685f7a479813767c1a37c18359794486f179999269fae44a3e9ee3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5765a24057292af36b679e6912eb9721276407eb1ebbf0996f6520d84349ccb",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-11T21:43:46Z",
    "title_canon_sha256": "aee50b30b442a5bf191c7d5a77e6cca6f6c9086339a69f256a814fd1c6b16bdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03514",
    "kind": "arxiv",
    "version": 1
  }
}