Pith Number

pith:DXSJSQMT

pith:2019:DXSJSQMT4ZDTCN5CPEKRKPUOUQ

not attested not anchored not stored refs pending

Decentralized & Collaborative AI on Blockchain

Bo Waggoner, Justin D. Harris

arxiv:1907.07247 v1 · 2019-07-16 · cs.CR · cs.AI · 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{DXSJSQMT4ZDTCN5CPEKRKPUOUQ}

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	2026-05-17T23:40:27.292234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1de4994193e6473137a27915153e8ea41f0caca6d4a97ea211788399e5b4964a

Aliases

arxiv: 1907.07247 · arxiv_version: 1907.07247v1 · doi: 10.48550/arxiv.1907.07247 · pith_short_12: DXSJSQMT4ZDT · pith_short_16: DXSJSQMT4ZDTCN5C · pith_short_8: DXSJSQMT

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/DXSJSQMT4ZDTCN5CPEKRKPUOUQ \
  | 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: 1de4994193e6473137a27915153e8ea41f0caca6d4a97ea211788399e5b4964a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef144aceff204779f65ddd1e81612b940b6d2d14f2c418cc4d5cca86b28dc49d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-07-16T20:19:32Z",
    "title_canon_sha256": "0ffae4e7de551ff6053219a7234f770b977dfcde6576b3440dce0a0edb29dd40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07247",
    "kind": "arxiv",
    "version": 1
  }
}