Pith Number

pith:4QW6NNSB

pith:2018:4QW6NNSBUZRMME2HCOW7UCQP55

not attested not anchored not stored refs pending

Zebra-RFO - A Spectrum Repository for the Masses

Andr\'es Arcia-Moret

arxiv:1803.00469 v1 · 2018-02-27 · 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{4QW6NNSBUZRMME2HCOW7UCQP55}

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	2026-05-18T00:22:11.656394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e42de6b641a662c6134713adfa0a0fef46f2030bb63d0c39b70789fb061109f7

Aliases

arxiv: 1803.00469 · arxiv_version: 1803.00469v1 · doi: 10.48550/arxiv.1803.00469 · pith_short_12: 4QW6NNSBUZRM · pith_short_16: 4QW6NNSBUZRMME2H · pith_short_8: 4QW6NNSB

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/4QW6NNSBUZRMME2HCOW7UCQP55 \
  | 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: e42de6b641a662c6134713adfa0a0fef46f2030bb63d0c39b70789fb061109f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca4bb6a37f655c4922f85e6928a18b65c371cee62e6ca36783733b1bb178a29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-02-27T11:55:53Z",
    "title_canon_sha256": "dbedc09d69f08dec2f09787a6de35aa3e9497a1cc1a629408305b8b0e6341192"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00469",
    "kind": "arxiv",
    "version": 1
  }
}