Pith Number

pith:SQERB72I

pith:2015:SQERB72IRPYHCVR7MYGT6UM2NN

not attested not anchored not stored refs pending

Design and Implementation of Database Independent Auto Sequence Numbers

Kisor Ray

arxiv:1503.04385 v1 · 2015-03-15 · 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{SQERB72IRPYHCVR7MYGT6UM2NN}

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	2026-05-18T02:19:52.192829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940910ff488bf071563f660d3f519a6b46a9d25fec41ce3d29db371d93a98516

Aliases

arxiv: 1503.04385 · arxiv_version: 1503.04385v1 · doi: 10.48550/arxiv.1503.04385 · pith_short_12: SQERB72IRPYH · pith_short_16: SQERB72IRPYHCVR7 · pith_short_8: SQERB72I

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/SQERB72IRPYHCVR7MYGT6UM2NN \
  | 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: 940910ff488bf071563f660d3f519a6b46a9d25fec41ce3d29db371d93a98516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f466dc54c31d29a1dfa7f2d18e597c6fbb84f3f976c3b1999b4a6394b0fbe2a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-03-15T04:09:26Z",
    "title_canon_sha256": "6c57dab02a04533a8eec376d699707590fe519f8ff2c72ae3f8d95533d093c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04385",
    "kind": "arxiv",
    "version": 1
  }
}