Pith Number

pith:PTESJR55

pith:2019:PTESJR55EOGELSUKL45D7FVRXP

not attested not anchored not stored refs pending

TheFragebogen: A Web Browser-based Questionnaire Framework for Scientific Research

Dennis Guse, Gabriel Reimers, Henrique R. Orefice, Oliver Hohlfeld

arxiv:1904.12568 v1 · 2019-04-29 · cs.HC · 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{PTESJR55EOGELSUKL45D7FVRXP}

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	2026-05-17T23:46:08.811224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc924c7bd238c45ca8a5f3a3f96b1bbc4897ed86281e6bd1f97581aba6fcf44

Aliases

arxiv: 1904.12568 · arxiv_version: 1904.12568v1 · doi: 10.48550/arxiv.1904.12568 · pith_short_12: PTESJR55EOGE · pith_short_16: PTESJR55EOGELSUK · pith_short_8: PTESJR55

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/PTESJR55EOGELSUKL45D7FVRXP \
  | 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: 7cc924c7bd238c45ca8a5f3a3f96b1bbc4897ed86281e6bd1f97581aba6fcf44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f03902734b9371332f7354e82997f63501302b955530c1b43f8bf6fa62c1602",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-04-29T11:54:54Z",
    "title_canon_sha256": "18dbe29bc09b8788a05b6b0a97933b6dca8e5f62399ed9147f501107339e4468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12568",
    "kind": "arxiv",
    "version": 1
  }
}