Pith Number

pith:U4KM4QIF

pith:2019:U4KM4QIFSHGULCH44UUDS4G65D

not attested not anchored not stored refs pending

Human-centric light sensing and estimation from RGBD images: The invisible light switch

Alessio Del Bue, Fabio Galasso, Irtiza Hasan, Marco Cristani, Theodore Tsesmelis

arxiv:1901.10772 v1 · 2019-01-30 · 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{U4KM4QIFSHGULCH44UUDS4G65D}

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	2026-05-17T23:55:06.053309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a714ce410591cd4588fce5283970dee8ecaf6beea628d164d018721f2aee7135

Aliases

arxiv: 1901.10772 · arxiv_version: 1901.10772v1 · doi: 10.48550/arxiv.1901.10772 · pith_short_12: U4KM4QIFSHGU · pith_short_16: U4KM4QIFSHGULCH4 · pith_short_8: U4KM4QIF

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/U4KM4QIFSHGULCH44UUDS4G65D \
  | 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: a714ce410591cd4588fce5283970dee8ecaf6beea628d164d018721f2aee7135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af97137649abc094650c7981be5854477b25a146964582fee5b7b8a42aca1dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-30T11:37:17Z",
    "title_canon_sha256": "9699dcda10056edb4d1bdbaa1625068548b57f57cc1169a3582cd981dadd6989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10772",
    "kind": "arxiv",
    "version": 1
  }
}