Pith Number

pith:UTEL7EQE

pith:2017:UTEL7EQEAZUM4RRAGJUFGECZ2W

not attested not anchored not stored refs pending

The Hardness of Synthesizing Elementary Net Systems from Highly Restricted Inputs

Christian Rosenke, Ronny Tredup

arxiv:1711.00220 v1 · 2017-11-01 · cs.LO · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTEL7EQEAZUM4RRAGJUFGECZ2W}

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	2026-05-18T00:31:34.776446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c8bf92040668ce46203268531059d5a21fd477fc40e0eb443f3b890180b4e3

Aliases

arxiv: 1711.00220 · arxiv_version: 1711.00220v1 · doi: 10.48550/arxiv.1711.00220 · pith_short_12: UTEL7EQEAZUM · pith_short_16: UTEL7EQEAZUM4RRA · pith_short_8: UTEL7EQE

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/UTEL7EQEAZUM4RRAGJUFGECZ2W \
  | 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: a4c8bf92040668ce46203268531059d5a21fd477fc40e0eb443f3b890180b4e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c95b7419f1a7126d59bcf2b7ad8b5b68f884c3b1824214b094816d5aa35d9f2",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-11-01T06:28:52Z",
    "title_canon_sha256": "8be08023af68565ebcc7cad224a08c5fcbc550fdb1f671a65a47b87515e22e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00220",
    "kind": "arxiv",
    "version": 1
  }
}