Pith Number

pith:WXWNMD7W

pith:2017:WXWNMD7WLDTAZANLLQOVK2NHVX

not attested not anchored not stored refs pending

Design and Implementation Aspects of Mobile Derived Identities

Alexander Zeier, Andreas Heinemann, Daniel Tr\"ader

arxiv:1707.06505 v1 · 2017-07-20 · 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{WXWNMD7WLDTAZANLLQOVK2NHVX}

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	2026-05-18T00:39:53.655428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5ecd60ff658e60c81ab5c1d5569a7adc500fb5869adbc7759e68a461487db8a

Aliases

arxiv: 1707.06505 · arxiv_version: 1707.06505v1 · doi: 10.48550/arxiv.1707.06505 · pith_short_12: WXWNMD7WLDTA · pith_short_16: WXWNMD7WLDTAZANL · pith_short_8: WXWNMD7W

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/WXWNMD7WLDTAZANLLQOVK2NHVX \
  | 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: b5ecd60ff658e60c81ab5c1d5569a7adc500fb5869adbc7759e68a461487db8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150769bd22b19d574499abefea13da9dc71077a4827633bd68a7598b28d5d06a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-07-20T13:51:41Z",
    "title_canon_sha256": "1b4931329ac82609d835fa73fa0ad306a68f83e38bb7d1b6afb32daf379046f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06505",
    "kind": "arxiv",
    "version": 1
  }
}