Pith Number

pith:SKRWEQAI

pith:2012:SKRWEQAIWVAMBNHQZYRI233WWA

not attested not anchored not stored refs pending

Building on the DEPLOY Legacy: Code Generation and Simulation

Andrew Edmunds, John Colley, Michael Butler

arxiv:1210.7034 v1 · 2012-10-26 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKRWEQAIWVAMBNHQZYRI233WWA}

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	2026-05-18T03:42:21.950264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a3624008b540c0b4f0ce228d6f76b009778568091cca6cd462901cfa21943f

Aliases

arxiv: 1210.7034 · arxiv_version: 1210.7034v1 · doi: 10.48550/arxiv.1210.7034 · pith_short_12: SKRWEQAIWVAM · pith_short_16: SKRWEQAIWVAMBNHQ · pith_short_8: SKRWEQAI

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/SKRWEQAIWVAMBNHQZYRI233WWA \
  | 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: 92a3624008b540c0b4f0ce228d6f76b009778568091cca6cd462901cfa21943f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3be1553082413eb226418929d9d007e0c7f3629ce06a49ebafc5ae6c36396f41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-10-26T01:11:39Z",
    "title_canon_sha256": "b89b8938e6c9902d93e7b5cc33b98b1e9eac723e3bb6f0e5f126cce8bb8d1f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7034",
    "kind": "arxiv",
    "version": 1
  }
}