Pith Number

pith:YZ76GIDG

pith:2023:YZ76GIDGWQFEXXZ5Q6EU7A2PLY

not attested not anchored not stored refs pending

ANSEL Photobot: A Robot Event Photographer with Semantic Intelligence

David Meger, Dmitriy Rivkin, Francois Hogan, Gregory Dudek, Nikhil Kakodkar, Oliver Limoyo, Xue Liu

arxiv:2302.07931 v1 · 2023-02-15 · 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{YZ76GIDGWQFEXXZ5Q6EU7A2PLY}

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	2026-07-05T05:42:32.127800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c67fe32066b40a4bdf3d87894f834f5e2155c37341e4781354ea742aed4e6203

Aliases

arxiv: 2302.07931 · arxiv_version: 2302.07931v1 · doi: 10.48550/arxiv.2302.07931 · pith_short_12: YZ76GIDGWQFE · pith_short_16: YZ76GIDGWQFEXXZ5 · pith_short_8: YZ76GIDG

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/YZ76GIDGWQFEXXZ5Q6EU7A2PLY \
  | 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: c67fe32066b40a4bdf3d87894f834f5e2155c37341e4781354ea742aed4e6203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7ad59a89ed5972b9ebd3f66a341b969b085dea6f24197638220f9a1ef1d1995",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-02-15T20:21:22Z",
    "title_canon_sha256": "c296385de811da6bed0fce07ded4b638a2bc369f23b837edb0d3fa0c9398b25b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07931",
    "kind": "arxiv",
    "version": 1
  }
}