Pith Number

pith:WT4FHIEV

pith:2017:WT4FHIEVJ33S2MFSMPY5JXMNK6

not attested not anchored not stored refs pending

A Gamified Approach to Improve Users' Memorability of Fall-back Authentication

Nalin Asanka Gamagedara Arachchilage, Nicholas Micallef

arxiv:1707.08073 v1 · 2017-07-25 · cs.CR · 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{WT4FHIEVJ33S2MFSMPY5JXMNK6}

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	2026-05-18T00:39:29.514462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f853a0954ef72d30b263f1d4dd8d57aa0d3e41dfbbb14cc242c39e42b62d50

Aliases

arxiv: 1707.08073 · arxiv_version: 1707.08073v1 · doi: 10.48550/arxiv.1707.08073 · pith_short_12: WT4FHIEVJ33S · pith_short_16: WT4FHIEVJ33S2MFS · pith_short_8: WT4FHIEV

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/WT4FHIEVJ33S2MFSMPY5JXMNK6 \
  | 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: b4f853a0954ef72d30b263f1d4dd8d57aa0d3e41dfbbb14cc242c39e42b62d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9179b0f76aaf1814537a24c9abf0e04913bf7871983c6ddaab8fdbb37dbd04c9",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-07-25T16:31:19Z",
    "title_canon_sha256": "afc8eff76d2601d7a01774b33a40c3710a3d8a6c5f283a34f6188b2e9d3baafb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08073",
    "kind": "arxiv",
    "version": 1
  }
}