Pith Number

pith:WKVN4HB4

pith:2019:WKVN4HB42YRZZH7UFRBLJVIXG3

not attested not anchored not stored refs pending

Metamorphic IOTA

Gewu Bu (SU), Maria Potop-Butucaru (SU), Wassim Hana (SU)

arxiv:1907.03628 v1 · 2019-07-08 · cs.CR · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKVN4HB42YRZZH7UFRBLJVIXG3}

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	2026-05-17T23:41:14.140877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2aade1c3cd6239c9ff42c42b4d51736c594a6eabca9ab09b9e89a6e41c65716

Aliases

arxiv: 1907.03628 · arxiv_version: 1907.03628v1 · doi: 10.48550/arxiv.1907.03628 · pith_short_12: WKVN4HB42YRZ · pith_short_16: WKVN4HB42YRZZH7U · pith_short_8: WKVN4HB4

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/WKVN4HB42YRZZH7UFRBLJVIXG3 \
  | 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: b2aade1c3cd6239c9ff42c42b4d51736c594a6eabca9ab09b9e89a6e41c65716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43c2e6ad47d9a57a58425ce5c8625221756d4952f7f9a84c6c515afa9cb281ce",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-07-08T14:05:27Z",
    "title_canon_sha256": "d803b7908258350ebebc0c91d44da41ab2e64fab675984f2836923ef429f9be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03628",
    "kind": "arxiv",
    "version": 1
  }
}