Pith Number

pith:3MKJGGKH

pith:2025:3MKJGGKHKFVF5Q5TOAYNSP7225

not attested not anchored not stored refs pending

A Survey on Event-based Optical Marker Systems

Fabio Morbidi, Maxime Robic, Nafiseh Jabbari Tofighi, Pascal Vasseur

arxiv:2504.20736 v2 · 2025-04-29 · cs.RO · 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{3MKJGGKHKFVF5Q5TOAYNSP7225}

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	2026-05-28T02:04:40.601029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db14931947516a5ec3b37030d93ffad74575d4c4ae7e4e7fa67bb8010e65a8cf

Aliases

arxiv: 2504.20736 · arxiv_version: 2504.20736v2 · doi: 10.48550/arxiv.2504.20736 · pith_short_12: 3MKJGGKHKFVF · pith_short_16: 3MKJGGKHKFVF5Q5T · pith_short_8: 3MKJGGKH

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/3MKJGGKHKFVF5Q5TOAYNSP7225 \
  | 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: db14931947516a5ec3b37030d93ffad74575d4c4ae7e4e7fa67bb8010e65a8cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8539ea8b1d861a3fd698a77f292ebba14e5a2c412d63def7fe09ee935f8ca7c5",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-04-29T13:21:03Z",
    "title_canon_sha256": "1d3040a40dd5eae868cbae2d46ad4af5bc9f36a68f52e575c4f4c5526d971c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20736",
    "kind": "arxiv",
    "version": 2
  }
}