Pith Number

pith:74JBRADR

pith:2015:74JBRADRGXEGESKAH3KHNQO7O4

not attested not anchored not stored refs pending

Use of Laplacian Projection Technique for Summarizing Likert Scale Annotations

M. Iftekhar Tanveer

arxiv:1505.07310 v1 · 2015-05-26 · 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{74JBRADRGXEGESKAH3KHNQO7O4}

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	2026-05-18T02:02:04.900947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1218807135c86249403ed476c1df7712a84333a3deea290b6dd48eb1aeec04

Aliases

arxiv: 1505.07310 · arxiv_version: 1505.07310v1 · doi: 10.48550/arxiv.1505.07310 · pith_short_12: 74JBRADRGXEG · pith_short_16: 74JBRADRGXEGESKA · pith_short_8: 74JBRADR

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/74JBRADRGXEGESKAH3KHNQO7O4 \
  | 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: ff1218807135c86249403ed476c1df7712a84333a3deea290b6dd48eb1aeec04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb369c68165ba0766b3b84066284440f27cf6e9db4705e852e65197b0a8fb5c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-05-26T15:45:00Z",
    "title_canon_sha256": "e268e33c132a99137836e58d68b527e151f793bb9abdc7467a02966d84972563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07310",
    "kind": "arxiv",
    "version": 1
  }
}