Pith Number

pith:CWUU5P6C

pith:2016:CWUU5P6CFKF6LFNXZ3IPAOOLRP

not attested not anchored not stored refs pending

Towards Declarative Safety Rules for Perception Specification Architectures

Dirk Kraft, Johann Thor Mogensen Ingibergsson, Ulrik Pagh Schultz

arxiv:1601.02778 v1 · 2016-01-12 · cs.RO · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWUU5P6CFKF6LFNXZ3IPAOOLRP}

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	2026-05-18T01:22:59.646759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15a94ebfc22a8be595b7ced0f039cb8bc3e3dcdf154cefe77d10bd7a40ed1b02

Aliases

arxiv: 1601.02778 · arxiv_version: 1601.02778v1 · doi: 10.48550/arxiv.1601.02778 · pith_short_12: CWUU5P6CFKF6 · pith_short_16: CWUU5P6CFKF6LFNX · pith_short_8: CWUU5P6C

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/CWUU5P6CFKF6LFNXZ3IPAOOLRP \
  | 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: 15a94ebfc22a8be595b7ced0f039cb8bc3e3dcdf154cefe77d10bd7a40ed1b02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f0394feb80a8a28d31bb482be45afaaf35fb4ea7a18c5838a5655c0ac775437",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2016-01-12T09:32:19Z",
    "title_canon_sha256": "9ebf2271fc13b9e3db107e3d5faff0012f2f791fe9fe386a15d7a05fc24e3ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02778",
    "kind": "arxiv",
    "version": 1
  }
}