Pith Number

pith:CQ5XG6R4

pith:2025:CQ5XG6R4ACPKE5OGHKVIS5BA2W

not attested not anchored not stored refs pending

SemSketches-2021: experimenting with the machine processing of the pilot semantic sketches corpus

Julia Detkova, Maria Petrova, Maria Ponomareva, Maria Yarova, Oleg Serikov

arxiv:2505.17704 v1 · 2025-05-23 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQ5XG6R4ACPKE5OGHKVIS5BA2W}

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	2026-07-05T11:08:30.471378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

143b737a3c009ea275c63aaa897420d58fa12c44ddbd71fc43a0de2d59b18ef6

Aliases

arxiv: 2505.17704 · arxiv_version: 2505.17704v1 · doi: 10.48550/arxiv.2505.17704 · pith_short_12: CQ5XG6R4ACPK · pith_short_16: CQ5XG6R4ACPKE5OG · pith_short_8: CQ5XG6R4

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/CQ5XG6R4ACPKE5OGHKVIS5BA2W \
  | 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: 143b737a3c009ea275c63aaa897420d58fa12c44ddbd71fc43a0de2d59b18ef6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4550877181ee5bf5f1a79948e3ddc0be4ab1ea3f84ff4762344e6c67c475a6e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-23T10:15:22Z",
    "title_canon_sha256": "fd84cb901cd6810a648aad5e113db8f7a79f05e978cafc1b1e8473b3403e324f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17704",
    "kind": "arxiv",
    "version": 1
  }
}