Pith Number

pith:O5RLHCJA

pith:2017:O5RLHCJAIAM24AKL4IKBSEUF7F

not attested not anchored not stored refs pending

Classification revisited: a web of knowledge

Aida Slavic

arxiv:1705.07058 v1 · 2017-05-19 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5RLHCJAIAM24AKL4IKBSEUF7F}

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	2026-05-18T00:44:10.713423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7762b389204019ae014be214191285f94099606046483dd7f81d403921e293a9

Aliases

arxiv: 1705.07058 · arxiv_version: 1705.07058v1 · doi: 10.48550/arxiv.1705.07058 · pith_short_12: O5RLHCJAIAM2 · pith_short_16: O5RLHCJAIAM24AKL · pith_short_8: O5RLHCJA

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/O5RLHCJAIAM24AKL4IKBSEUF7F \
  | 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: 7762b389204019ae014be214191285f94099606046483dd7f81d403921e293a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844d0ac94a09cd7feabf7cea06939d3dd24993b4071c0faa14c468e9bae22a00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-05-19T15:43:10Z",
    "title_canon_sha256": "eb79679b09e78d73f8fecf671fb85d418b31a013c7ffb5c7bb9acafe2f7fcc5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07058",
    "kind": "arxiv",
    "version": 1
  }
}