Pith Number

pith:SYDTROOO

pith:2018:SYDTROOOKSQ6YTVFSTORGIOLXI

not attested not anchored not stored refs pending

Selective Monitoring

Radu Grigore, Stefan Kiefer

arxiv:1806.06143 v2 · 2018-06-15 · cs.FL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYDTROOOKSQ6YTVFSTORGIOLXI}

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	2026-05-18T00:11:56.615963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960738b9ce54a1ec4ea594dd1321cbba0fbff3bfbd4a15b5d9ebed6fafb02e35

Aliases

arxiv: 1806.06143 · arxiv_version: 1806.06143v2 · doi: 10.48550/arxiv.1806.06143 · pith_short_12: SYDTROOOKSQ6 · pith_short_16: SYDTROOOKSQ6YTVF · pith_short_8: SYDTROOO

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/SYDTROOOKSQ6YTVFSTORGIOLXI \
  | 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: 960738b9ce54a1ec4ea594dd1321cbba0fbff3bfbd4a15b5d9ebed6fafb02e35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f185d9bef88b2d9e116c0ffe5890ad9f9453f4108f3d03bb727b16c7c77385",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2018-06-15T22:08:38Z",
    "title_canon_sha256": "7b6fe67d5247e1d35e4f35c707943e64a896573788c1a0245c42990e5290a413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06143",
    "kind": "arxiv",
    "version": 2
  }
}