Pith Number

pith:FBBODLPN

pith:2017:FBBODLPN7MVIGMWOJTNUFXS6IU

not attested not anchored not stored refs pending

On the "Calligraphy" of Books

Diego R. Amancio, Henrique F. de Arruda, Luciano F. Costa, Thales S. Lima, Vanessa Q. Marinho

arxiv:1705.10415 v1 · 2017-05-29 · 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{FBBODLPN7MVIGMWOJTNUFXS6IU}

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	2026-05-18T00:38:35.594561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2842e1adedfb2a8332ce4cdb42de5e45198243fb0ccc112c2eaa2d78bfbd3af5

Aliases

arxiv: 1705.10415 · arxiv_version: 1705.10415v1 · doi: 10.48550/arxiv.1705.10415 · pith_short_12: FBBODLPN7MVI · pith_short_16: FBBODLPN7MVIGMWO · pith_short_8: FBBODLPN

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/FBBODLPN7MVIGMWOJTNUFXS6IU \
  | 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: 2842e1adedfb2a8332ce4cdb42de5e45198243fb0ccc112c2eaa2d78bfbd3af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "866daa315c48f8f936f6dc78d0f27383acfbcc32c1a4bf4325b95ceb564f7b26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-05-29T23:34:03Z",
    "title_canon_sha256": "c835cd99ffee28968b254fa52a60120ce160accc8d35ce716d84df7bc1387b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10415",
    "kind": "arxiv",
    "version": 1
  }
}