Pith Number

pith:GPSPVHDZ

pith:2018:GPSPVHDZOPWXAWSUCCWVPH5F7H

not attested not anchored not stored refs pending

Egocentric Video: A New Tool for Capturing Hand Use of Individuals with Spinal Cord Injury at Home

Elizabeth R. Sumitro, Jirapat Likitlersuang, Jose Zariffa, Ryan J. Visee, Sukhvinder Kalsi-Ryan, Tianshi Cao

arxiv:1809.00928 v2 · 2018-08-30 · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPSPVHDZOPWXAWSUCCWVPH5F7H}

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	2026-07-05T08:15:22.797564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e4fa9c7973ed705a5410ad579fa5f9c46851021b48adba6bb93d79635d04e1

Aliases

arxiv: 1809.00928 · arxiv_version: 1809.00928v2 · doi: 10.48550/arxiv.1809.00928 · pith_short_12: GPSPVHDZOPWX · pith_short_16: GPSPVHDZOPWXAWSU · pith_short_8: GPSPVHDZ

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/GPSPVHDZOPWXAWSUCCWVPH5F7H \
  | 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: 33e4fa9c7973ed705a5410ad579fa5f9c46851021b48adba6bb93d79635d04e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d01c91d68186d402ca7d4a120d9d9d384b8253b8fc73bba95e14cfe435c636f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-08-30T20:31:20Z",
    "title_canon_sha256": "bf1dde0c7723a4d9e2d3441a1925f9d37d9bdc3d8dd284612a0306d6e82341b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00928",
    "kind": "arxiv",
    "version": 2
  }
}