Pith Number

pith:M7OLZCFH

pith:2018:M7OLZCFHIXV3S6XHEZVENZT5R4

not attested not anchored not stored refs pending

Database as a Service - Current Issues and Its Future

Xi Zheng

arxiv:1804.00465 v1 · 2018-04-02 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7OLZCFHIXV3S6XHEZVENZT5R4}

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	2026-05-18T00:19:37.095572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67dcbc88a745ebb97ae7266a46e67d8f27fa93c38b7e78ee69ff75f8e6d9f53f

Aliases

arxiv: 1804.00465 · arxiv_version: 1804.00465v1 · doi: 10.48550/arxiv.1804.00465 · pith_short_12: M7OLZCFHIXV3 · pith_short_16: M7OLZCFHIXV3S6XH · pith_short_8: M7OLZCFH

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/M7OLZCFHIXV3S6XHEZVENZT5R4 \
  | 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: 67dcbc88a745ebb97ae7266a46e67d8f27fa93c38b7e78ee69ff75f8e6d9f53f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6a207d0be5c57ea8d1784e81de9a8a76fa054aa74336b57114e9074234b7ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-04-02T12:08:01Z",
    "title_canon_sha256": "910f82f372d32043f864ff6ceb862061fc90a21c1c61a492a5c6b4de19962130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00465",
    "kind": "arxiv",
    "version": 1
  }
}