Pith Number

pith:HYCH4AY2

pith:2019:HYCH4AY2E5OIR2JXX4ISJY67RG

not attested not anchored not stored refs pending

Crypto art: A decentralized view

Blake Finucane, Giovanni Colavizza, James Morgan, Jonathan Perkins, Martin Lukas Ostachowski, Massimo Franceschet, Sebastian Hernandez, Sergio Scalet, Tai Smith

arxiv:1906.03263 v1 · 2019-06-09 · 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{HYCH4AY2E5OIR2JXX4ISJY67RG}

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	2026-05-17T23:43:48.966404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e047e031a275c88e937bf1124e3df89a47e5a18de90966782376ee9dfe69eb7

Aliases

arxiv: 1906.03263 · arxiv_version: 1906.03263v1 · doi: 10.48550/arxiv.1906.03263 · pith_short_12: HYCH4AY2E5OI · pith_short_16: HYCH4AY2E5OIR2JX · pith_short_8: HYCH4AY2

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/HYCH4AY2E5OIR2JXX4ISJY67RG \
  | 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: 3e047e031a275c88e937bf1124e3df89a47e5a18de90966782376ee9dfe69eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c092acd5129845ebae76138096faf7f7a58fe4aa5d16201a9565662dd142c70d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-06-09T15:01:35Z",
    "title_canon_sha256": "949d840c70df0b32d19c750c828ed4ea0570c7440820304439e1178d7e6b4600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03263",
    "kind": "arxiv",
    "version": 1
  }
}