Pith Number

pith:QMDCNWUT

pith:2017:QMDCNWUTY2CR6JOXKGFXI4JM4W

not attested not anchored not stored refs pending

Camera-trap images segmentation using multi-layer robust principal component analysis

Alexander Gomez, Ang\'elica Diaz-Pulido, Augusto Salazar, Jhony-Heriberto Giraldo-Zuluaga

arxiv:1701.08180 v2 · 2017-01-27 · 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{QMDCNWUTY2CR6JOXKGFXI4JM4W}

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	2026-05-18T00:27:02.759288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

830626da93c6851f25d7518b74712ce59881adcb2f3bb303ba12bc3dfde10504

Aliases

arxiv: 1701.08180 · arxiv_version: 1701.08180v2 · doi: 10.48550/arxiv.1701.08180 · pith_short_12: QMDCNWUTY2CR · pith_short_16: QMDCNWUTY2CR6JOX · pith_short_8: QMDCNWUT

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/QMDCNWUTY2CR6JOXKGFXI4JM4W \
  | 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: 830626da93c6851f25d7518b74712ce59881adcb2f3bb303ba12bc3dfde10504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d97847ca6ddb31f648ad636b20704833c32116e331084f4e7a99d519f090a95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-27T19:41:29Z",
    "title_canon_sha256": "a0946c10765d323d2c95a68d19f8128c432d271a5f45f5fde0f2ef8f3586ab54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08180",
    "kind": "arxiv",
    "version": 2
  }
}