Pith Number

pith:R3DKXDXB

pith:2017:R3DKXDXBPIUQDGMNGSMD5WHUFP

not attested not anchored not stored refs pending

Canonical Selection of Colimits

Florian Rabe, Mihai Codescu, Till Mossakowski

arxiv:1705.09363 v1 · 2017-05-25 · 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{R3DKXDXBPIUQDGMNGSMD5WHUFP}

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	2026-05-18T00:43:38.907205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec6ab8ee17a2901998d34983ed8f42bee6eafb05f1e6101f3c88e763bd0417c

Aliases

arxiv: 1705.09363 · arxiv_version: 1705.09363v1 · doi: 10.48550/arxiv.1705.09363 · pith_short_12: R3DKXDXBPIUQ · pith_short_16: R3DKXDXBPIUQDGMN · pith_short_8: R3DKXDXB

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/R3DKXDXBPIUQDGMNGSMD5WHUFP \
  | 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: 8ec6ab8ee17a2901998d34983ed8f42bee6eafb05f1e6101f3c88e763bd0417c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79133fcffa98c4cb119a696e2d9c021232a86aa896499c39f285d86274261370",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-05-25T21:09:11Z",
    "title_canon_sha256": "ac224c4d5e9bcf1bfab0e0808687ef5f1c288c6ea5b41cfafd7a7a0b1e5b295d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09363",
    "kind": "arxiv",
    "version": 1
  }
}