Pith Number

pith:RFEMPPF6

pith:2007:RFEMPPF6T7IW3RNBBTFGXZXTIA

not attested not anchored not stored refs pending

Deleting a marked item from an unsorted database with a single query

Gui Lu Long, Yang Liu

arxiv:0710.3301 v1 · 2007-10-17 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFEMPPF6T7IW3RNBBTFGXZXTIA}

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.

Cited by

1 paper in Pith

Quantum Data Sketches

Receipt and verification

First computed	2026-07-04T15:05:00.173837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8948c7bcbe9fd16dc5a10cca6be6f3401b8aaed8023d491ca0c2e32eb523ad3b

Aliases

arxiv: 0710.3301 · arxiv_version: 0710.3301v1 · doi: 10.48550/arxiv.0710.3301 · pith_short_12: RFEMPPF6T7IW · pith_short_16: RFEMPPF6T7IW3RNB · pith_short_8: RFEMPPF6

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/RFEMPPF6T7IW3RNBBTFGXZXTIA \
  | 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: 8948c7bcbe9fd16dc5a10cca6be6f3401b8aaed8023d491ca0c2e32eb523ad3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b1f318d499a8fad7b8454c7c77c575e42dc492b931ea931adf1be217716004",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-10-17T13:59:12Z",
    "title_canon_sha256": "f0931098640655bdb40df85a24137984c8891a779944335305d1dc58d71886b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.3301",
    "kind": "arxiv",
    "version": 1
  }
}