Pith Number

pith:FVZ3YOTD

pith:2017:FVZ3YOTD66YTAHD654KWPUIDLN

not attested not anchored not stored refs pending

Toward `verifying' a Water Treatment System

Jingyi Wang, Jun Sun, Shengchao Qin, Yifan Jia, Zhiwu Xu

arxiv:1712.04155 v2 · 2017-12-12 · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVZ3YOTD66YTAHD654KWPUIDLN}

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	2026-07-05T00:20:50.078886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d73bc3a63f7b1301c7eef1567d1035b619cd3f520bd888dcdb6933419869d35

Aliases

arxiv: 1712.04155 · arxiv_version: 1712.04155v2 · doi: 10.48550/arxiv.1712.04155 · pith_short_12: FVZ3YOTD66YT · pith_short_16: FVZ3YOTD66YTAHD6 · pith_short_8: FVZ3YOTD

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/FVZ3YOTD66YTAHD654KWPUIDLN \
  | 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: 2d73bc3a63f7b1301c7eef1567d1035b619cd3f520bd888dcdb6933419869d35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58ef76880a91064bba24d45872820d78868c0f4c835ba72b8d0fa5a1f30aa30a",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-12-12T07:54:12Z",
    "title_canon_sha256": "8f8d6c269a79b5bf249d0dbb6dd3296ed4acd7e9473bd916bd7a7758e8c5377f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04155",
    "kind": "arxiv",
    "version": 2
  }
}