Pith Number

pith:GFR4S7PV

pith:2018:GFR4S7PV2D4RLR5JAPBC7PUBVJ

not attested not anchored not stored refs pending

A Large-Scale Comparative Study of Beta Testers and Standard Users

Lenka Dedkova, Martin Ukrop, Vashek Matyas, Vlasta Stavova

arxiv:1811.07053 v1 · 2018-11-16 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GFR4S7PV2D4RLR5JAPBC7PUBVJ}

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	2026-05-18T00:00:29.141244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3163c97df5d0f915c7a903c22fbe81aa799533e9ccab4ea4f679de7da31651ee

Aliases

arxiv: 1811.07053 · arxiv_version: 1811.07053v1 · doi: 10.48550/arxiv.1811.07053 · pith_short_12: GFR4S7PV2D4R · pith_short_16: GFR4S7PV2D4RLR5J · pith_short_8: GFR4S7PV

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/GFR4S7PV2D4RLR5JAPBC7PUBVJ \
  | 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: 3163c97df5d0f915c7a903c22fbe81aa799533e9ccab4ea4f679de7da31651ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "139d58f6112a83a21ca8ad3c966d052e75144fa18aa6ea6ffa0e3d2ba09ab053",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-11-16T22:39:16Z",
    "title_canon_sha256": "ae053984ea19d541a4f0513ba59f4e95ee681c4498ded7c8becd93a4ba15c949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07053",
    "kind": "arxiv",
    "version": 1
  }
}