Pith Number

pith:UREMHX3L

pith:2021:UREMHX3LCLYDWOKIWGFOY7ERPA

not attested not anchored not stored refs pending

Where is your place, Visual Place Recognition?

Michael Milford, Sourav Garg, Tobias Fischer

arxiv:2103.06443 v2 · 2021-03-11 · cs.RO · cs.AI · cs.CV · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UREMHX3LCLYDWOKIWGFOY7ERPA}

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	2026-07-05T03:30:09.919637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a448c3df6b12f03b3948b18aec7c9178142c0695f92be5df1d42f17e77dbba0c

Aliases

arxiv: 2103.06443 · arxiv_version: 2103.06443v2 · doi: 10.48550/arxiv.2103.06443 · pith_short_12: UREMHX3LCLYD · pith_short_16: UREMHX3LCLYDWOKI · pith_short_8: UREMHX3L

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/UREMHX3LCLYDWOKIWGFOY7ERPA \
  | 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: a448c3df6b12f03b3948b18aec7c9178142c0695f92be5df1d42f17e77dbba0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee80cbb799a39b1c91c027831934b0b44f6dd3abc8c3e55e4190f5e9ffefb7c5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-03-11T04:11:04Z",
    "title_canon_sha256": "1aa9134aaa36babb551e92adef183dd75ee236004ea1e87ce48f6c9afb0357c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06443",
    "kind": "arxiv",
    "version": 2
  }
}