Pith Number

pith:6CIVVW2V

pith:2015:6CIVVW2VWGCNVDDJNUOPJM624C

not attested not anchored not stored refs pending

Viewpoint distortion compensation in practical surveillance systems

Duc-Son Pham, Ognjen Arandjelovic, Svetha Venkatesh

arxiv:1504.05298 v1 · 2015-04-21 · 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{6CIVVW2VWGCNVDDJNUOPJM624C}

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	2026-05-18T02:18:14.612192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0915adb55b184da8c696d1cf4b3dae087ac5c722d82ffeaec538efe5d883ef1

Aliases

arxiv: 1504.05298 · arxiv_version: 1504.05298v1 · doi: 10.48550/arxiv.1504.05298 · pith_short_12: 6CIVVW2VWGCN · pith_short_16: 6CIVVW2VWGCNVDDJ · pith_short_8: 6CIVVW2V

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/6CIVVW2VWGCNVDDJNUOPJM624C \
  | 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: f0915adb55b184da8c696d1cf4b3dae087ac5c722d82ffeaec538efe5d883ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69401037729f2b0e257540efb33290ab004d9cffd0fe0325814c81b920847ae2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-21T04:08:39Z",
    "title_canon_sha256": "806df6710379f852450e61dcbf060a49b9e0950269d13c4a9ef17956362005d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05298",
    "kind": "arxiv",
    "version": 1
  }
}