Pith Number

pith:XMAQYNKG

pith:2013:XMAQYNKGVJKSGFWWC6TF7Z3PK6

not attested not anchored not stored refs pending

Deconstructing analogy

Mark Keane

arxiv:1308.2119 v1 · 2013-08-09 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMAQYNKGVJKSGFWWC6TF7Z3PK6}

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	2026-05-18T03:16:18.224008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb010c3546aa552316d617a65fe76f57b642560ad5fef5069f5e430217d01e8d

Aliases

arxiv: 1308.2119 · arxiv_version: 1308.2119v1 · doi: 10.48550/arxiv.1308.2119 · pith_short_12: XMAQYNKGVJKS · pith_short_16: XMAQYNKGVJKSGFWW · pith_short_8: XMAQYNKG

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/XMAQYNKGVJKSGFWWC6TF7Z3PK6 \
  | 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: bb010c3546aa552316d617a65fe76f57b642560ad5fef5069f5e430217d01e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501c0ee977622d687f16e7ef94f6f3d0e23155a5331e0518c179fac84700313b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-08-09T13:26:57Z",
    "title_canon_sha256": "7b397e872cdfe5b03cf89562661bcc1e7ff5c226ac5479eb6d8c369fedbac089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2119",
    "kind": "arxiv",
    "version": 1
  }
}