Pith Number

pith:GG5ACPCR

pith:2014:GG5ACPCRA53FFXIT2MH6DOKZGJ

not attested not anchored not stored refs pending

The descriptive theory of represented spaces

Arno Pauly

arxiv:1408.5329 v1 · 2014-08-22 · cs.LO · math.GN · math.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{GG5ACPCRA53FFXIT2MH6DOKZGJ}

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	2026-05-18T02:44:33.278985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31ba013c51077652dd13d30fe1b9593270b0cb7504d23770f763084aebd5c2a6

Aliases

arxiv: 1408.5329 · arxiv_version: 1408.5329v1 · doi: 10.48550/arxiv.1408.5329 · pith_short_12: GG5ACPCRA53F · pith_short_16: GG5ACPCRA53FFXIT · pith_short_8: GG5ACPCR

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/GG5ACPCRA53FFXIT2MH6DOKZGJ \
  | 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: 31ba013c51077652dd13d30fe1b9593270b0cb7504d23770f763084aebd5c2a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb97ec10598a24901273852dfe291db375e2742404e0f8a4aa72387358a761f",
    "cross_cats_sorted": [
      "math.GN",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-08-22T15:38:21Z",
    "title_canon_sha256": "119849f0139e31efa2fc6ae1722981b29f4e91a1401f5e96a3e99b105448ffb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5329",
    "kind": "arxiv",
    "version": 1
  }
}