Pith Number

pith:B2U4TEW4

pith:2018:B2U4TEW4H3EFZNZPJBNKUPVCDC

not attested not anchored not stored refs pending

Security Mental Model: Cognitive map approach

Austin Melton, Kambiz Ghazinour, Tahani Albalawi

arxiv:1807.06729 v1 · 2018-07-18 · 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{B2U4TEW4H3EFZNZPJBNKUPVCDC}

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	2026-05-18T00:10:25.999302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ea9c992dc3ec85cb72f485aaa3ea2188f1142ebc3e50da1f5d4f967b0603789

Aliases

arxiv: 1807.06729 · arxiv_version: 1807.06729v1 · doi: 10.48550/arxiv.1807.06729 · pith_short_12: B2U4TEW4H3EF · pith_short_16: B2U4TEW4H3EFZNZP · pith_short_8: B2U4TEW4

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/B2U4TEW4H3EFZNZPJBNKUPVCDC \
  | 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: 0ea9c992dc3ec85cb72f485aaa3ea2188f1142ebc3e50da1f5d4f967b0603789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33ef0b1b452af1d4092bfe0d4ade8a7dc50f1bb2e55090a1acb178a1d1af0933",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-07-18T01:10:34Z",
    "title_canon_sha256": "fca5485e92b8b1e24fd4884ca8a3864532c016c983fa852ec10c9567ca552b15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06729",
    "kind": "arxiv",
    "version": 1
  }
}