Pith Number

pith:RUMF2SFK

pith:2019:RUMF2SFK65YWHSFV54WITLUOE3

not attested not anchored not stored refs pending

SaGe: Web Preemption for Public SPARQL Query Services

Hala Skaf-Molli, Pascal Molli, Thomas Minier

arxiv:1902.04790 v1 · 2019-02-13 · 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{RUMF2SFK65YWHSFV54WITLUOE3}

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	2026-05-17T23:54:01.999772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d185d48aaf77163c8b5ef2c89ae8e26f7a75a338e1760cbdccfbc64929f8743

Aliases

arxiv: 1902.04790 · arxiv_version: 1902.04790v1 · doi: 10.48550/arxiv.1902.04790 · pith_short_12: RUMF2SFK65YW · pith_short_16: RUMF2SFK65YWHSFV · pith_short_8: RUMF2SFK

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/RUMF2SFK65YWHSFV54WITLUOE3 \
  | 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: 8d185d48aaf77163c8b5ef2c89ae8e26f7a75a338e1760cbdccfbc64929f8743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58a971fabff57fea6f4dc76af8969e6908ff7dfd9af95da55c434c280bf58717",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-02-13T08:53:59Z",
    "title_canon_sha256": "977ced3ce57b05d21d8bb0f36df274d1a112f8ecb07b559ac154b933d7b3a3bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04790",
    "kind": "arxiv",
    "version": 1
  }
}