Pith Number

pith:MCO5EXZV

pith:2019:MCO5EXZV5GTCXKKXSN2BJR2QXU

not attested not anchored not stored refs pending

EU H2020 Gauss project. Geo-Fencing Software System

Hao Xu

arxiv:1907.04154 v1 · 2019-06-25 · cs.OH · cs.CG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCO5EXZV5GTCXKKXSN2BJR2QXU}

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	2026-05-17T23:41:03.169339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

609dd25f35e9a62ba957937414c750bd0806539f6b7d06a4589bfc9af90402a6

Aliases

arxiv: 1907.04154 · arxiv_version: 1907.04154v1 · doi: 10.48550/arxiv.1907.04154 · pith_short_12: MCO5EXZV5GTC · pith_short_16: MCO5EXZV5GTCXKKX · pith_short_8: MCO5EXZV

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/MCO5EXZV5GTCXKKXSN2BJR2QXU \
  | 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: 609dd25f35e9a62ba957937414c750bd0806539f6b7d06a4589bfc9af90402a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "923da9a7f421149044023e7e6a575967e5b0a3b49e331fa7c84e10d92009ba03",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2019-06-25T15:30:17Z",
    "title_canon_sha256": "a7bf2169d286e52459ff4562598e5e20cd64fd7f84b9afd15a2ca207926a84b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04154",
    "kind": "arxiv",
    "version": 1
  }
}