Pith Number

pith:6SPLWSCI

pith:2016:6SPLWSCIXGOCLUWJLLF6JOK5PF

not attested not anchored not stored refs pending

Unsupervised Understanding of Location and Illumination Changes in Egocentric Videos

Alejandro Betancourt, Carlo Regazzoni, Emilia Barakova, Lucio Marcenaro, Matthias Rauterberg, Natalia D\'iaz-Rodr\'iguez

arxiv:1603.09200 v2 · 2016-03-30 · 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{6SPLWSCIXGOCLUWJLLF6JOK5PF}

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	2026-05-18T00:47:50.920333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49ebb4848b99c25d2c95acbe4b95d7969225fd5ac81463f999a3038a0d1fc95

Aliases

arxiv: 1603.09200 · arxiv_version: 1603.09200v2 · doi: 10.48550/arxiv.1603.09200 · pith_short_12: 6SPLWSCIXGOC · pith_short_16: 6SPLWSCIXGOCLUWJ · pith_short_8: 6SPLWSCI

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/6SPLWSCIXGOCLUWJLLF6JOK5PF \
  | 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: f49ebb4848b99c25d2c95acbe4b95d7969225fd5ac81463f999a3038a0d1fc95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78d31a3755c1b12b40444185fef314cb60a9b2f37a58f78338d1b162b4491dee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-30T14:03:18Z",
    "title_canon_sha256": "027327ef3219cebe0c1b511e74f5d037081d92c6ee3b2d72efa6fc73796fcc6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09200",
    "kind": "arxiv",
    "version": 2
  }
}