Pith Number

pith:6ARRCFX4

pith:2015:6ARRCFX4KMS4JBWRNMYYUY5WVC

not attested not anchored not stored refs pending

On the Identity Type as the Type of Computational Paths

Anjolina G. de Oliveira, Arthur F. Ramos, Ruy J.G.B. de Queiroz

arxiv:1504.04759 v1 · 2015-04-18 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ARRCFX4KMS4JBWRNMYYUY5WVC}

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.

Cited by

1 paper in Pith

An alternative approach to the calculation of fundamental groups based on labeled natural deduction

Receipt and verification

First computed	2026-05-18T02:18:24.861957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0231116fc5325c486d16b318a63b6a886d6e1cc641938284eb4843c593ba422

Aliases

arxiv: 1504.04759 · arxiv_version: 1504.04759v1 · doi: 10.48550/arxiv.1504.04759 · pith_short_12: 6ARRCFX4KMS4 · pith_short_16: 6ARRCFX4KMS4JBWR · pith_short_8: 6ARRCFX4

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/6ARRCFX4KMS4JBWRNMYYUY5WVC \
  | 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: f0231116fc5325c486d16b318a63b6a886d6e1cc641938284eb4843c593ba422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df50cec91c2f9efc083d23ece2ec5bfde3dcf4df4af50c1bc4c01358081c0b04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-04-18T20:59:12Z",
    "title_canon_sha256": "333b46e096bdd673064389d9e72d172b9d0fdb37bf06a7c8246a901145b99b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04759",
    "kind": "arxiv",
    "version": 1
  }
}