Pith Number

pith:3BSUTMCC

pith:2017:3BSUTMCCYTPY7NFIGFDFPM5CGU

not attested not anchored not stored refs pending

Entendendo o Pensamento Computacional

Leila Ribeiro, Luciana Foss, Simone Andr\'e da Costa Cavalheiro

arxiv:1707.00338 v1 · 2017-07-02 · 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{3BSUTMCCYTPY7NFIGFDFPM5CGU}

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	2026-05-18T00:41:03.675545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d86549b042c4df8fb4a8314657b3a2352b832c62a57cdea3bc953dbd400a2dc9

Aliases

arxiv: 1707.00338 · arxiv_version: 1707.00338v1 · doi: 10.48550/arxiv.1707.00338 · pith_short_12: 3BSUTMCCYTPY · pith_short_16: 3BSUTMCCYTPY7NFI · pith_short_8: 3BSUTMCC

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/3BSUTMCCYTPY7NFIGFDFPM5CGU \
  | 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: d86549b042c4df8fb4a8314657b3a2352b832c62a57cdea3bc953dbd400a2dc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfe1051551ed195dc9f4f1afb70462b42885e601d6a88949791cd148220ea02c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-07-02T19:38:55Z",
    "title_canon_sha256": "ce989554f591e3faf2773c9061c21a4cf714dcb0170f5b73f918c8cfa9c9cc80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00338",
    "kind": "arxiv",
    "version": 1
  }
}