Pith Number

pith:6WO7P7JL

pith:2015:6WO7P7JLCMCQWIAQGX5GBA2E45

not attested not anchored not stored refs pending

Pain Intensity Estimation by a Self--Taught Selection of Histograms of Topographical Features

Alessandra Bandrabur, Constantin Vertan, Corneliu Florea, Laura Florea, Raluca Boia

arxiv:1503.07706 v1 · 2015-03-26 · 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{6WO7P7JLCMCQWIAQGX5GBA2E45}

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	2026-05-18T02:20:19.003705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f59df7fd2b13050b201035fa608344e7403ea09b6ec898b2df25c29c3e781621

Aliases

arxiv: 1503.07706 · arxiv_version: 1503.07706v1 · doi: 10.48550/arxiv.1503.07706 · pith_short_12: 6WO7P7JLCMCQ · pith_short_16: 6WO7P7JLCMCQWIAQ · pith_short_8: 6WO7P7JL

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/6WO7P7JLCMCQWIAQGX5GBA2E45 \
  | 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: f59df7fd2b13050b201035fa608344e7403ea09b6ec898b2df25c29c3e781621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7467a8e0e634a6b4832a4bfb4426828e752741f0eca537cf322ad1c0d24a89c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-26T12:32:20Z",
    "title_canon_sha256": "6e7ec1c34974dece871d1690c5df92eaf3adaf979479f0a15c05b697e33e80fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07706",
    "kind": "arxiv",
    "version": 1
  }
}