Pith Number

pith:Z4H3MJIH

pith:2014:Z4H3MJIHK2RXMDQTPYB66JFAX2

not attested not anchored not stored refs pending

Weakly Equivalent Arrays

Jochen Hoenicke, J\"urgen Christ

arxiv:1405.6939 v1 · 2014-05-27 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4H3MJIHK2RXMDQTPYB66JFAX2}

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	2026-05-18T02:51:00.067945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf0fb6250756a3760e137e03ef24a0be8ea64482601c24bf0590a31eb0f206ee

Aliases

arxiv: 1405.6939 · arxiv_version: 1405.6939v1 · doi: 10.48550/arxiv.1405.6939 · pith_short_12: Z4H3MJIHK2RX · pith_short_16: Z4H3MJIHK2RXMDQT · pith_short_8: Z4H3MJIH

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/Z4H3MJIHK2RXMDQTPYB66JFAX2 \
  | 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: cf0fb6250756a3760e137e03ef24a0be8ea64482601c24bf0590a31eb0f206ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91f0e515e981bd5efe5261e9acd819785287ec8662be09524f635fe184219719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-05-27T14:53:36Z",
    "title_canon_sha256": "dd3b117264042753940becacf3293c7100d4878fb37fb646f883e5e7015750b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6939",
    "kind": "arxiv",
    "version": 1
  }
}