Pith Number

pith:DRSVBYPI

pith:2023:DRSVBYPIZFYKPWKFIV5DA6YEK3

not attested not anchored not stored refs pending

Global Proxy-based Hard Mining for Visual Place Recognition

Amar Ali-bey, Brahim Chaib-draa, Philippe Gigu\`ere

arxiv:2302.14217 v1 · 2023-02-28 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRSVBYPIZFYKPWKFIV5DA6YEK3}

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	2026-07-05T05:46:42.171281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c6550e1e8c970a7d945457a307b0456cd6c81e72650599ec02cfa955d2c1960

Aliases

arxiv: 2302.14217 · arxiv_version: 2302.14217v1 · doi: 10.48550/arxiv.2302.14217 · pith_short_12: DRSVBYPIZFYK · pith_short_16: DRSVBYPIZFYKPWKF · pith_short_8: DRSVBYPI

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/DRSVBYPIZFYKPWKFIV5DA6YEK3 \
  | 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: 1c6550e1e8c970a7d945457a307b0456cd6c81e72650599ec02cfa955d2c1960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5adbae25d79147aed283e22ad1e8dc4ca9023e0d5555f8c78f26e3eaeee0c4f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-28T00:43:13Z",
    "title_canon_sha256": "af3000dcffa4f301dba50fc3f407cb19e174f8272bc65a8c4623dd4295f8dde6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14217",
    "kind": "arxiv",
    "version": 1
  }
}