Pith Number

pith:OAFQE4A7

pith:2007:OAFQE4A7WI77I66FPHPKPQ4FXL

not attested not anchored not stored refs pending

An Inflationary Fixed Point Operator in XQuery

Jan Rittinger, Jens Teubner, Loredana Afanasiev, Maarten Marx, Torsten Grust

arxiv:0711.3375 v1 · 2007-11-21 · 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{OAFQE4A7WI77I66FPHPKPQ4FXL}

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	2026-07-04T15:05:45.841118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

700b02701fb23ff47bc579dea7c385baf5af0d01a3bd5f991ac5454716551ae8

Aliases

arxiv: 0711.3375 · arxiv_version: 0711.3375v1 · doi: 10.48550/arxiv.0711.3375 · pith_short_12: OAFQE4A7WI77 · pith_short_16: OAFQE4A7WI77I66F · pith_short_8: OAFQE4A7

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/OAFQE4A7WI77I66FPHPKPQ4FXL \
  | 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: 700b02701fb23ff47bc579dea7c385baf5af0d01a3bd5f991ac5454716551ae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38ec375c0c00a77c0562a0f224a52b82d159feacf44a31adb76b926c2ce44b5e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.DB",
    "submitted_at": "2007-11-21T13:22:15Z",
    "title_canon_sha256": "531ecf4d75a86bf7eacf1dace4ad40b0a0eb33160b60cc9937f505705d88fb7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3375",
    "kind": "arxiv",
    "version": 1
  }
}