Pith Number

pith:JRHGI52E

pith:2015:JRHGI52EMQQ7JK6O44YX2WEE5A

not attested not anchored not stored refs pending

Mapping-equivalence and oid-equivalence of single-function object-creating conjunctive queries

Angela Bonifati, Jan Van den Bussche, Riccardo Torlone, Werner Nutt

arxiv:1503.01707 v2 · 2015-03-05 · cs.DB · cs.AI · 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{JRHGI52EMQQ7JK6O44YX2WEE5A}

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	2026-05-18T01:23:04.185419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4e6477446421f4abcee7317d5884e8077a962b032da7b123de4ca99a104acf

Aliases

arxiv: 1503.01707 · arxiv_version: 1503.01707v2 · doi: 10.48550/arxiv.1503.01707 · pith_short_12: JRHGI52EMQQ7 · pith_short_16: JRHGI52EMQQ7JK6O · pith_short_8: JRHGI52E

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/JRHGI52EMQQ7JK6O44YX2WEE5A \
  | 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: 4c4e6477446421f4abcee7317d5884e8077a962b032da7b123de4ca99a104acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a144ec673e3d9659002596cfe516aef4ea9312c97463f3deda40f0eb5a5dccbd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-03-05T17:47:04Z",
    "title_canon_sha256": "4e6c5214f9b70445ef6cbf7cffa8f0bc8a1f5eb18aefc0958b6dbb1fbd77ccd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01707",
    "kind": "arxiv",
    "version": 2
  }
}