Pith Number

pith:D3665R6S

pith:2017:D3665R6SYCBKTYFDM2DRSPI5GE

not attested not anchored not stored refs pending

Borel functors, interpretations, and strong conceptual completeness for $\mathcal L_{\omega_1\omega}$

Ruiyuan Chen

arxiv:1710.02246 v2 · 2017-10-06 · math.LO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3665R6SYCBKTYFDM2DRSPI5GE}

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

A universal characterization of standard Borel spaces

Receipt and verification

First computed	2026-07-04T23:51:17.250409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1efdeec7d2c082a9e0a36687193d1d3131f830541ca9eb5f013bd9919ac253f2

Aliases

arxiv: 1710.02246 · arxiv_version: 1710.02246v2 · doi: 10.48550/arxiv.1710.02246 · pith_short_12: D3665R6SYCBK · pith_short_16: D3665R6SYCBKTYFD · pith_short_8: D3665R6S

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/D3665R6SYCBKTYFDM2DRSPI5GE \
  | 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: 1efdeec7d2c082a9e0a36687193d1d3131f830541ca9eb5f013bd9919ac253f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67e75e2fb4a19a3cdad21f1160bbc97b9df47718ddc58fa8a689582b4744d0e6",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-10-06T00:42:54Z",
    "title_canon_sha256": "02a47fe2360b02ee35673f4bc4e4564b64b42a44b054bfed192bae86b6e22849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02246",
    "kind": "arxiv",
    "version": 2
  }
}